diff --git a/chamsin/src/analogic/Transistor.cpp b/chamsin/src/analogic/Transistor.cpp
index c01e2fa7..2fbd0b61 100644
--- a/chamsin/src/analogic/Transistor.cpp
+++ b/chamsin/src/analogic/Transistor.cpp
@@ -98,7 +98,7 @@ Transistor::Transistor(Library* library, const Name& name,
     _source20(NULL), _source22(NULL),
     _drain40(NULL), _drain42(NULL),
     _grid00(NULL), _grid01(NULL), _grid30(NULL), _grid31(NULL),
-    _anonymous10(NULL), _anonymous11(NULL), _anonymous12(NULL)
+    _anonymous10(NULL), _anonymous11(NULL), _anonymous12(NULL), _anonymous50(NULL)
 {}
 
 
@@ -145,6 +145,24 @@ void Transistor::_postCreate() {
    setTerminal(false);
 }
 
+void Transistor::setPolarity(const Polarity& polarity) {
+    UpdateSession::open();
+    if (polarity != _polarity) {
+        _polarity = polarity;
+        DataBase* db = DataBase::getDB();
+        Technology* technology = db->getTechnology();
+        if (_polarity == Polarity::N) { 
+            _anonymous11->setLayer(getLayer(technology, "nImplant"));
+            _anonymous12->setLayer(getLayer(technology, "nImplant"));
+        } else {
+            _anonymous11->setLayer(getLayer(technology, "pImplant"));
+            _anonymous12->setLayer(getLayer(technology, "pImplant"));
+        }
+        createLayout();
+    }
+    UpdateSession::close();
+}
+
 void Transistor::createLayout() {
     DataBase* db = DataBase::getDB();
     if (!db) {
@@ -168,10 +186,12 @@ void Transistor::createLayout() {
             getLayer(techno, "cut0"), getLayer(techno, "active"))->getValue();
     DbU::Unit spacingActivePoly = atechno->getPhysicalRule("minSpacing",
             getLayer(techno, "active"), getLayer(techno, "poly"))->getValue();
-    DbU::Unit sourceDrainWidth = atechno->getPhysicalRule("minSourceDrainWidth",
+    DbU::Unit sourceDrainWidth = atechno->getPhysicalRule("minExtension",
             getLayer(techno, "active"), getLayer(techno, "poly"))->getValue();
     DbU::Unit extActiveCut0      = atechno->getPhysicalRule("minExtension",
             getLayer(techno, "active"), getLayer(techno, "cut0"))->getValue();
+    DbU::Unit enclosurePPlusActive = atechno->getPhysicalRule("minEnclosure",
+            getLayer(techno, "nWell"), getLayer(techno, "active"))->getValue();
     DbU::Unit enclosureImplantPoly = 0;
     DbU::Unit enclosureGateImplant = 0;
     DbU::Unit extImplantActive = 0;
@@ -289,6 +309,7 @@ void Transistor::createLayout() {
     DbU::Unit dx23 = x10;
     DbU::Unit dy23 = _w;
 
+
     //_anonymous11
     DbU::Unit extension11_1 = enclosureGateImplant;
     DbU::Unit extension11_2 = extImplantCut0 - x20;
@@ -296,7 +317,7 @@ void Transistor::createLayout() {
 
     DbU::Unit extension11_4 = max(max(extension11_1, extension11_2), extension11_3);
 
-    DbU::Unit x11 = extension11_4;
+    DbU::Unit x11 = -extension11_4;
 
     extension11_1 = enclosureGateImplant + x00 + dx00;
     extension11_2 = extImplantCut0 + x40 + dx40;
@@ -312,9 +333,24 @@ void Transistor::createLayout() {
     Box box11(x11, y11, x11 + dx11, y11 + dy11);
     _anonymous11->setBoundingBox(box11);
 
-#if 0
+    if (_polarity == Polarity::P) { 
+        DbU::Unit x50 = x10 - enclosurePPlusActive;
+        DbU::Unit y50 = y10 - enclosurePPlusActive;
+        DbU::Unit dx50 = dx10 + 2 * enclosurePPlusActive;
+        DbU::Unit dy50 = dy10 + 2 * enclosurePPlusActive;
+        Box box50(x50, y50, x50 + dx50, y50 + dy50);
+        if (!_anonymous50) {
+            _anonymous50 = createPad(techno, _anonymous, "nWell");
+        }
+       _anonymous50->setBoundingBox(box50);
+    } else {
+        if (_anonymous50) {
+            _anonymous50->destroy();
+            _anonymous50 = NULL;
+        }
+    }
+
     //setAbutmentBox(getAbutmentBox());
-#endif
     UpdateSession::close();
 }
 
diff --git a/chamsin/src/analogic/Transistor.h b/chamsin/src/analogic/Transistor.h
index 65f07637..36a099c3 100644
--- a/chamsin/src/analogic/Transistor.h
+++ b/chamsin/src/analogic/Transistor.h
@@ -57,6 +57,10 @@ class Transistor : public Cell {
         bool isRight() const    { return _abutmentType == AbutmentType::RIGHT; };
         bool isSingle() const   { return _abutmentType == AbutmentType::SINGLE; };
 
+        void setW(DbU::Unit value) { _w = value; createLayout(); }
+        void setL(DbU::Unit value) { _l = value; createLayout(); }
+        void setPolarity(const Polarity& polarity);
+
         virtual Record* _getRecord() const;
 
     protected:
@@ -75,7 +79,7 @@ class Transistor : public Cell {
         Pad *_source20, *_source22;
         Pad *_drain40, *_drain42;
         Pad *_grid00, *_grid01, *_grid30, *_grid31;
-        Pad *_anonymous10, *_anonymous11, *_anonymous12;
+        Pad *_anonymous10, *_anonymous11, *_anonymous12, *_anonymous50;
 
         Transistor(Library* library, const Name& name,
                 const Polarity& polarity,
diff --git a/chamsin/src/device/CMakeLists.txt b/chamsin/src/device_backup/CMakeLists.txt
similarity index 100%
rename from chamsin/src/device/CMakeLists.txt
rename to chamsin/src/device_backup/CMakeLists.txt
diff --git a/chamsin/src/device/Device.cpp b/chamsin/src/device_backup/Device.cpp
similarity index 100%
rename from chamsin/src/device/Device.cpp
rename to chamsin/src/device_backup/Device.cpp
diff --git a/chamsin/src/device/Device.h b/chamsin/src/device_backup/Device.h
similarity index 100%
rename from chamsin/src/device/Device.h
rename to chamsin/src/device_backup/Device.h
diff --git a/chamsin/src/device/TrMos.cpp b/chamsin/src/device_backup/TrMos.cpp
similarity index 100%
rename from chamsin/src/device/TrMos.cpp
rename to chamsin/src/device_backup/TrMos.cpp
diff --git a/chamsin/src/device/TrMos.h b/chamsin/src/device_backup/TrMos.h
similarity index 100%
rename from chamsin/src/device/TrMos.h
rename to chamsin/src/device_backup/TrMos.h
diff --git a/chamsin/src/device/TrMos_PlaceRoute.cpp b/chamsin/src/device_backup/TrMos_PlaceRoute.cpp
similarity index 100%
rename from chamsin/src/device/TrMos_PlaceRoute.cpp
rename to chamsin/src/device_backup/TrMos_PlaceRoute.cpp
diff --git a/chamsin/src/device_backup/device/CMakeLists.txt b/chamsin/src/device_backup/device/CMakeLists.txt
new file mode 100644
index 00000000..9ae18f6b
--- /dev/null
+++ b/chamsin/src/device_backup/device/CMakeLists.txt
@@ -0,0 +1,8 @@
+INCLUDE_DIRECTORIES(${CHAMSIN_SOURCE_DIR}/src/dtr ${CHAMSIN_SOURCE_DIR}/src/analogic
+${HURRICANE_INCLUDE_DIR})
+
+#ADD_LIBRARY(device SHARED Device.cpp TrMos.cpp TrMos_PlaceRoute.cpp)
+#
+#TARGET_LINK_LIBRARIES(device analogic dtr hurricane)
+#
+#INSTALL(TARGETS device DESTINATION /lib)
diff --git a/chamsin/src/device_backup/device/Device.cpp b/chamsin/src/device_backup/device/Device.cpp
new file mode 100644
index 00000000..e4208e20
--- /dev/null
+++ b/chamsin/src/device_backup/device/Device.cpp
@@ -0,0 +1,161 @@
+// ****************************************************************************************************
+// File: Device.cpp
+// Authors: Wu YiFei
+// Date   : 21/12/2006 
+// ****************************************************************************************************
+
+
+#include "Device.h"
+
+#include "Transformation.h"
+#include "Point.h"
+#include "Instance.h"
+#include "Box.h"
+#include "Error.h"
+
+#include "Cells.h"
+#include "DtrAccess.h"
+using namespace Hurricane;
+
+// ****************************************************************************************************
+// Static data function 
+// ****************************************************************************************************
+
+static Instance * refins = NULL;
+
+
+static set<Cell*> cellSet;
+
+
+static void getAllCells(Cell* cell)
+// ********************************
+{
+   cellSet.insert(cell);
+   
+   if(!(cell->isLeaf())){
+       for_each_instance(instance, cell->getInstances())
+	 Cell * mastercell = instance->getMasterCell();
+         getAllCells(mastercell); 
+       end_for	 
+   }  
+}
+
+
+
+namespace DEVICE {
+
+
+// ****************************************************************************************************
+// Device implementation
+// ****************************************************************************************************
+
+Device::Device(Library* library, const Name& name)
+// **************************************************************************
+:	Inherit(library, name)
+{
+}
+
+
+void Device::_postCreate() {
+   Inherit::_postCreate();
+
+   //CDataBase* database = getCDataBase();
+   //CCatal* ccatal = database->getCCatal();
+  
+   //CCatal::State* state = ccatal->getState(getName(), true);
+   //state->SetFlags(CCatal::State::LOGICAL|CCatal::State::PHYSICAL|CCatal::State::IN_MEMORY|CCatal::State::GDS, true);
+   //state->SetCell(this);
+   //state->SetLibrary(getLibrary());
+
+}
+
+
+void Device::SaveLogicalView()
+// ***************************
+{
+   cellSet.clear();
+   getAllCells(this);
+
+   //CDataBase * db = getCDataBase();
+
+  // set<Cell*>::iterator i = cellSet.begin(), j = cellSet.end();
+  // 
+  // while(i!=j) {
+  //   db->SaveCell(*i, CCatal::State::LOGICAL ); 
+  //   i++;
+  // }
+}  
+
+void Device::_Place(Instance* ins, const Transformation::Orientation& orientation, const Point& point)
+// **************************************************************************************************  
+{
+    if(!ins) {
+       throw Error("Can't Place Instance : ins is NULL");
+    } 
+
+    if(ins->isPlaced()) {
+       throw Error("Can't Place " + getString(ins) + " : it has already been placed");
+    }
+
+    Transformation transformation(Point(0,0), orientation);
+    Box orientedmastercellbox = transformation.getBox(ins->getMasterCell()->getAbutmentBox());
+    
+    Point translation( point.getX() - orientedmastercellbox.getXMin()
+	             , point.getY() - orientedmastercellbox.getYMin() );
+
+    Transformation transformation_ins = Transformation(translation, orientation);
+    
+    ins->setTransformation(transformation_ins);
+    ins->setPlacementStatus(Instance::PlacementStatus::PLACED);
+}
+
+
+void Device::_setRefIns(Instance* ins) const
+// *****************************************
+{
+   if(!ins) {
+       throw Error("Can't SetRefIns : ref instance is NULL");
+   }
+  
+   if(ins->isUnplaced()) {
+       throw Error("Can't SetRefIns : ref instance has't been placed");
+   }
+   
+   refins = ins;
+}  
+
+
+void Device::_PlaceRight(Instance* ins, const Transformation::Orientation& orientation, const Point& offset)
+// ********************************************************************************************************  
+{
+    if(!ins) {
+       throw Error("Can't PlaceRight Instance : ins is NULL");
+    } 
+
+    if(ins->isPlaced()) {
+       throw Error("Can't PlaceRight " + getString(ins) + " : it has already been placed");
+    }
+
+
+    if(!refins) {
+      throw Error("Can't Place Right " + getString(ins) + " :  can't find refins");
+    }
+  
+    Box refinsbox = refins->getAbutmentBox();
+    
+    Transformation transformation(Point(0,0), orientation);
+    Box orientedmastercellbox = transformation.getBox(ins->getMasterCell()->getAbutmentBox());
+    
+    Point translation( refinsbox.getXMax() - orientedmastercellbox.getXMin() + offset.getX()
+	             , refinsbox.getYMin() - orientedmastercellbox.getYMin() + offset.getY() );
+
+    Transformation transformation_ins = Transformation(translation, orientation);
+    
+    ins->setTransformation(transformation_ins);
+    ins->setPlacementStatus(Instance::PlacementStatus::PLACED);
+
+    refins = ins;
+}
+
+
+} // end namespace Device
diff --git a/chamsin/src/device_backup/device/Device.h b/chamsin/src/device_backup/device/Device.h
new file mode 100644
index 00000000..79a47f96
--- /dev/null
+++ b/chamsin/src/device_backup/device/Device.h
@@ -0,0 +1,71 @@
+
+// ****************************************************************************************************
+// File: Device.h
+// Authors: Wu YiFei
+// Date   : 21/12/2006 
+// ****************************************************************************************************
+
+#ifndef DEVICE_H
+#define DEVICE_H
+
+
+#include "Cell.h"
+using namespace Hurricane;
+
+namespace DEVICE {
+
+class Device : public Cell {
+
+#if !defined(__DOXYGEN_PROCESSOR__)
+// Types
+// *****
+     public : typedef Cell Inherit; 
+
+// Attributes
+// **********
+
+
+// Constructors
+// ************
+    protected : Device(Library* library, const Name& name);
+    protected : virtual void _postCreate();
+
+
+#endif
+
+// Operations
+// **********
+//    public : virtual void Create(const char, const bool) = 0;
+    public : virtual void dses()   = 0; 
+    public : virtual void shape()  = 0;
+//    public : virtual void Generate() = 0;
+
+
+#   if !defined(__DOXYGEN_PROCESSOR__)
+    public : virtual void SaveLogicalView();
+    public : virtual void SavePhysicalView() {};
+
+// Accessors
+// *********	    
+
+// Updators
+// ********
+
+// Others
+// ******
+    public : virtual void _Flush() = 0;
+
+    // Description of Layout
+    // **********************
+    public: void _Place(Instance* ins, const Transformation::Orientation& orientation, const Point& point); 
+    public: void _setRefIns(Instance*) const;
+    public: void _PlaceRight(Instance* ins, const Transformation::Orientation& orientation, const Point& offset=Point());
+   
+
+#endif 
+
+};
+
+}
+
+#endif // DEVICE_H
diff --git a/chamsin/src/device/DeviceUtil.h b/chamsin/src/device_backup/device/DeviceUtil.h
similarity index 100%
rename from chamsin/src/device/DeviceUtil.h
rename to chamsin/src/device_backup/device/DeviceUtil.h
diff --git a/chamsin/src/device_backup/device/TrMos.cpp b/chamsin/src/device_backup/device/TrMos.cpp
new file mode 100644
index 00000000..8eb6496c
--- /dev/null
+++ b/chamsin/src/device_backup/device/TrMos.cpp
@@ -0,0 +1,417 @@
+// ****************************************************************************************************
+// File: TrMos.cpp
+// Authors: Wu YiFei
+// Date   : 21/12/2006 
+// ****************************************************************************************************
+
+#include "Instance.h"
+#include "MetaTransistor.h"
+#include "Net.h"
+#include "Transistor.h"
+#include "Transistors.h"
+
+#include "UpdateSession.h"
+
+#include "DtrAccess.h"
+
+#include "TrMos.h"
+using namespace Hurricane;
+
+
+namespace DEVICE {
+
+// ****************************************************************************************************
+// TrMos implementation
+// ****************************************************************************************************
+
+TrMos::TrMos(Library* library, const Name& name):
+    Device(library, name),
+    _polarity(Transistor::N),
+    _isBsConnected(false),
+    _m(1),
+    _sourceIsFirst(true),
+    _hasDummy(false),
+    _hasRing(true),
+    _tr1(NULL),
+    _capaRouting(0)
+{}
+
+
+TrMos* TrMos::create(Library* library, const Name & name) {
+    TrMos* trmos= new TrMos(library, name);
+    trmos->_postCreate();
+    return trmos;
+}
+
+void TrMos::_postCreate() {
+   Inherit::_postCreate();
+
+   // do something.
+   // Initialize pin order list and other attributes. 
+   // **********************************************
+  // _lowPinOrder[0]=D;
+  // _lowPinOrder[1]=G;
+
+  // _highPinOrder[0]=S;
+  // _highPinOrder[1]=B;
+
+   _highPinOrder.push_back(D);
+   _highPinOrder.push_back(G);
+
+   _lowPinOrder.push_back(S);
+   _lowPinOrder.push_back(B);
+
+   double minWidth = (DtrAccess::getDtrAccess())->getSingleRealRuleByLabel(string("RW_ALU1")); 
+
+   _widthOfSourceWire = minWidth;
+   _widthOfDrainWire = minWidth;
+
+}
+
+void TrMos::create(const Transistor::Polarity& polarity, const bool isbsconnected)
+{
+   if( _tr1 ) {
+      throw Error("Can't Create Logical View of TrMos " +  getString(getName()) +
+              " : " + "it has already been created"); 
+   }
+
+   _polarity = polarity;
+   _isBsConnected = isbsconnected;
+
+   // MetaTransistor is in the same library than Trmos
+   // ************************************************
+   Library * library = getLibrary();
+
+   // Create signals
+   // **************
+   Net * drain  = NULL;
+   Net * source = NULL;
+   Net * grid   = NULL;
+   Net * bulk   = NULL;
+
+   (drain  = Net::create(this, Name("drain")))->setExternal(true);
+   (source = Net::create(this, Name("source")))->setExternal(true);
+   (grid   = Net::create(this, Name("grid")))->setExternal(true);
+   
+   if(!isbsconnected) { 
+     (bulk   = Net::create(this, Name("bulk")))->setExternal(true);
+   }
+
+
+   // Instancier a MetaTransistor and create the connection
+   // The name of MetaTransistor is nameoftrmos_tr1
+   // ****************************************************
+
+   _tr1 = MetaTransistor::create(library, Name( getString(getName())+"_Mos1" ), _polarity);
+   Instance * instance = Instance::create(this,
+           Name("Ins_" + getString(_tr1->getName())),
+           _tr1);
+
+   instance->getPlug(_tr1->getNet(Name("DRAIN")))->setNet(drain);
+   instance->getPlug(_tr1->getNet(Name("SOURCE")))->setNet(source);
+   instance->getPlug(_tr1->getNet(Name("GRID")))->setNet(grid);
+
+   if(!isbsconnected)
+     instance->getPlug(_tr1->getNet(Name("BULK")))->setNet(bulk);
+   else 
+     instance->getPlug(_tr1->getNet(Name("BULK")))->setNet(source);
+
+
+}  
+
+
+void TrMos::generate(const unsigned m, const bool sourceisfirst, const bool hasring
+    , const unsigned nbsourcecolumn, const unsigned nbdraincolumn)
+// *********************************************************************************
+{
+   if( !_tr1 ) {
+      throw Error("Can't Create Physical View for " +  getString(this) +
+              " : " + "Logical view has't been created yet.");
+   }
+
+//   if( !(_transistorList.empty()) ) {
+//      throw Error("Can't Create Physical View of TrMos " +  getString(getName()) + " : " 
+//	  + "it has already been created"); 
+//   }
+
+   // Check out param of realization.
+   // *******************************
+   if( m <= 0 ) 
+     throw Error("Can't generate for " +  getString(this) + " : m "
+             + getString(m) + " is invalid."); 
+
+   if(nbsourcecolumn<1)
+     throw Error("Can't generate for " + getString(this)
+             + " : nbsourcecolumn " + getString(nbsourcecolumn) + " is invalid.");
+
+   if(nbdraincolumn<1)
+     throw Error("Can't generate for" + getString(this) + " : nbdraincolumn "
+             + getString(nbdraincolumn) + " is invalid.");
+
+
+   if(!(_transistorList.empty())) {
+      _Flush();
+   }
+
+   _m = m;
+   _sourceIsFirst = sourceisfirst;
+   _hasRing = hasring;
+
+   // Motifs are in the same library than Trmos
+   // *****************************************
+   Library * library = getLibrary();
+
+   cout << "################################################################" << endl <<
+       "####    BEGIN AUTOGENERATON FOR " + _getTypeName() + " " + getString(getName()) + " #####" << endl <<
+       "################################################################" << endl << endl;
+
+//   OpenUpdateSession();
+
+/* (1) */   
+
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 1 : CreateLayout of " + getString(this) + " Begin ***" <<endl;
+   //END_IF
+
+   // Create Motifs according to m, and instance the Motifs according
+   // to the Meta-Transistor . 
+   // Set m of MetaTransistor.
+   // The name of motif is nameofDevice_nameofMetaTrans_finger_index
+   // ****************************************************************
+   _tr1->setM(_m);
+
+   for(unsigned i=0; i<m; i++){
+     Transistor* finger = Transistor::create(library,
+             getString(_tr1->getName()) + "_Finger_" + getString(i),
+             _polarity);
+
+     _transistorList.push_back(finger);
+     Instance::create(_tr1, Name("Ins_" + getString(finger->getName())), finger); 
+   }
+
+   //IF_DEBUG_HUR_ANALOG
+
+   cout << "***  Stage 1 : CreateLayout of " + getString(this) + " finish ***" <<endl;
+   cout <<   getString(_tr1) + " 's M is " + getString(_tr1->getM()) + ".\n"
+        <<   getString(_m) + " Transistors are created.\n" <<endl; 
+
+   //END_IF
+   
+/* (2) */
+
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 2 : CreateLayout of " + getString(this) + " Begin ***" <<endl;
+   //END_IF
+
+   // Create connexion for each MetaTransistor.
+   // *****************************************
+   _tr1->createConnection();
+
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 2 : CreateLayout of " + getString(this) + " finish ***" <<endl;
+   cout << "  The connection in " + getString(_tr1) + " is created.\n"
+        <<endl;
+   //END_IF
+   
+   // Pseudo dimensionnement of metatransistor.
+   // In the futur, this will be the work of auto-dimensionnement tool (DSES).
+   // ************************************************************************
+//   _tr1->setLe(10);
+//   _tr1->setWe(11);
+
+/* (3) */
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 3 : CreateLayout of " + getString(this) + " Begin ***" <<endl;
+   //END_IF
+   
+   // Set dessin Parameter of generation for each finger. 
+   // ***************************************************
+   double l_finger = _tr1->getLe() ;
+   double w_finger = (_tr1->getWe()) / (double)(_tr1->getM()) ;
+   unsigned count = 0;
+
+   Transistor::MaskV1Info * masqueinfo = new Transistor::MaskV1Info(l_finger, w_finger); 
+   masqueinfo->setNbSourceColumn(nbsourcecolumn);
+   masqueinfo->setNbDrainColumn(nbdraincolumn);
+
+   list<Transistor*>::iterator i = _transistorList.begin()
+      , j = _transistorList.end();   
+
+   if(_m == 1) {
+      masqueinfo->setType(Transistor::Type::SINGLE);
+      (*(_transistorList.begin()))->setMaskInfo(masqueinfo);
+   } else if(_m%2==0) { // if m is pair, create two left fingers if is source first.
+                      // and create two right fingers if is drain first.
+        while(i!=j) {
+         if(++count>2) 
+           masqueinfo->setType(Transistor::Type::INTERNAL);
+	 else {
+	   if ( _sourceIsFirst )
+	     masqueinfo->setType(Transistor::Type::LEFT);
+	   else 
+	     masqueinfo->setType(Transistor::Type::RIGHT);
+	 }
+
+	 (*i)->setMaskInfo(masqueinfo);
+	 i++;
+        }
+   } else if(_m%2==1) { // if m is impair, create one left finger, one right finger.
+        while(i!=j){
+	  ++ count ;
+	  if (count == 1)
+	    masqueinfo-> setType(Transistor::Type::LEFT);
+	  else if (count == 2)  
+	    masqueinfo-> setType(Transistor::Type::RIGHT);
+	  else
+	    masqueinfo-> setType(Transistor::Type::INTERNAL);
+
+          (*i)->setMaskInfo(masqueinfo);
+	  i++;
+	}
+   }
+
+   delete masqueinfo;
+   
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 3 : CreateLayout of " + getString(this) + " finish ***" <<endl;
+   cout << "Real l_finger is " + getString(l_finger) + "." << endl
+        << "Real w_finger is " + getString(w_finger) + "." << endl
+	<<endl;
+   //END_IF
+
+/* (4) */
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 4 : CreateLayout of " + getString(this) + " Begin ***" <<endl;
+   cout << "Call GenerateLayout for " + getString(_tr1) 
+         + " who will launch the generator of its fingers" << ".\n"
+	<<endl;
+   //END_IF
+
+   // Call function CreateLayout of MetaTransistor to launch the generator of finger.
+   // *******************************************************************************
+
+   setTerminal(false);
+//
+//   IF_DEBUG_HUR_ANALOG
+//   cout << endl;
+//   cout << "Real l of " << (long)_tr1 << getString(_tr1) + " is " + getString(_tr1->_le) + "." << endl
+//        << "Real w of " << (long)_tr1 << getString(_tr1) + " is " + getString(_tr1->_we) + "." << endl
+//	<<endl;
+//   END_IF
+//
+   _tr1->createLayout();
+   
+   //IF_DEBUG_HUR_ANALOG
+   cout << "***  Stage 4 : CreateLayout of " + getString(this) + " finish ***"<<endl
+        << endl;
+   //END_IF
+
+/* (5) */   
+   // Lauch Algo of Placement and routage selected.
+   // *********************************************
+   /* to do */
+
+   _PlaceAndRoute();
+
+   cout << " Place And Route " <<endl;
+
+   for_each_instance(instance, getInstances())
+    //instance->setTransformation(instance->getTransformation());      
+    instance->unmaterialize();      
+    instance->materialize();      
+
+//IF_DEBUG_HUR_ANALOG
+    cout << getString(instance) <<" 's boundingBox is " << getString(instance->getBoundingBox())<<endl;
+//END_IF
+     
+   end_for
+
+//   CloseUpdateSession();
+
+//IF_DEBUG_HUR_ANALOG
+   cout << getString(this) << " 's primary (without wire) boundingBox is " << getString(getBoundingBox()) <<endl;
+//END_IF
+
+   materialize();
+
+//IF_DEBUG_HUR_ANALOG
+   cout << getString(this) << " 's boundingBox is " << getString(getBoundingBox()) <<endl;
+//END_IF
+
+   cout << endl
+        << "################################################################" <<endl
+        << "####    END AUTOGENERATON FOR " + _getTypeName() + " " + getString(getName()) + " #####" <<endl
+        << "################################################################" <<endl
+	<< endl;
+} 
+
+
+void TrMos::setLowPinOrder(const PinName pin1, const PinName pin2)
+// ***************************************************************
+{
+   _lowPinOrder[0]=pin1;
+   _lowPinOrder[1]=pin2;
+
+   vector<PinName>::iterator i = _lowPinOrder.begin(), j = _lowPinOrder.end();
+
+   cout << " Low Pin Order " << endl;
+
+   while(i!=j) {
+    cout << *i << endl;
+    i++;
+   }
+
+}  
+
+
+void TrMos::setHighPinOrder(const PinName pin1, const PinName pin2)
+// *****************************************************************
+{
+   _highPinOrder[0]=pin1;
+   _highPinOrder[1]=pin2;
+
+   vector<PinName>::iterator i = _highPinOrder.begin(), j = _highPinOrder.end();
+
+   cout << " High Pin Order " << endl;
+
+   while(i!=j) {
+    cout << *i << endl;
+    i++;
+   }
+}  
+
+
+void TrMos::_Flush()
+// ****************
+{
+  if(_transistorList.empty()) {
+      throw Error("Can't delete Physical View of TrMos " +  getString(getName()) + " : "  + "il doesn't exist"); 
+  }
+
+  _tr1->Flush();
+
+  _transistorList.clear();
+
+  // Delete all segments of TrMos
+  // ****************************
+  /* to do */
+
+  
+}  
+
+
+string TrMos::_getString() const
+// ***************************************
+{
+     string s= Inherit::_getString();
+     return s;
+}
+
+Record* TrMos::_getRecord() const
+// *********************************
+{
+	Record* record = Inherit::_getRecord();
+	return record;
+}
+
+} // end of namespace Device 
diff --git a/chamsin/src/device_backup/device/TrMos.h b/chamsin/src/device_backup/device/TrMos.h
new file mode 100644
index 00000000..929811b4
--- /dev/null
+++ b/chamsin/src/device_backup/device/TrMos.h
@@ -0,0 +1,126 @@
+// ****************************************************************************************************
+// File: TrMos.h
+// Authors: Wu YiFei
+// Date   : 21/12/2006 
+// ****************************************************************************************************
+
+#ifndef TRMOS_H
+#define TRMOS_H
+
+#include "Net.h"
+using namespace Hurricane;
+
+#include "Transistor.h"
+
+//#include "MetaTransistor.h"
+#include "Device.h"
+
+
+namespace DEVICE {
+
+class TrMos : public Device {
+
+    public : enum PinName { D, G, S, B };
+
+// Attributes
+// *******************
+
+    // Structural parameter.
+    // ********************
+    private  : Transistor::Polarity _polarity;
+    private  : bool _isBsConnected;
+    private  : unsigned _m;
+
+    // Parameter of the electric synthesis. 
+    // ***********************************
+    /* to do */
+	       
+    // Physical parameter of realization. 
+    // **********************************
+    /* Placement. */
+    private  : bool _sourceIsFirst;
+    private  : bool _hasDummy;
+    private  : bool _hasRing;
+
+    /* Routing. */
+    private  : vector<PinName> _lowPinOrder;     // relative position of the connectors on the basis of the top.
+    private  : vector<PinName> _highPinOrder;
+
+    private  : map<Net*, Pin*> _mapNetToPinBoxInLeftSide;
+    private  : map<Net*, Pin*> _mapNetToPinBoxInRightSide;
+
+    private  : double _widthOfSourceWire;  // by defect,  minWidth, unit of valeur is Micro
+    private  : double _widthOfDrainWire;   // by defect,  minWidth, unit of valeur is Micro
+
+    /* Others */
+    private  : MetaTransistor * _tr1;
+    private  : double _capaRouting;
+    private  : list<Transistor*> _transistorList;
+
+
+// Constructors
+// ************
+    protected : TrMos(Library* library, const Name& name);
+    protected : virtual void _postCreate();
+
+    public    : static TrMos* create(Library* library, const Name & name); 
+
+
+
+// Operations
+// **********
+    public : virtual void dses()   { /* to do */}; 
+    public : virtual void shape()  { /* to do */};
+
+
+    public : void create(const Transistor::Polarity& polarity, const bool isbsconnected);
+    public : void generate(const unsigned m, const bool sourceisfirst, const bool hasring,
+		 const unsigned nbsourcecolumn, const unsigned nbdraincolumn);
+
+// Accessors
+// *********	    
+    public : const Transistor::Polarity& getPolarity() const { return _polarity; };  
+    public : unsigned getM() const { return _m; };	     
+    public : const double getWidthOfSourceWire() const { return _widthOfSourceWire; };	     
+    public : const double getWidthOfDrainWire() const { return _widthOfDrainWire; };	     
+    public : MetaTransistor* getTr1() const { return _tr1; };	     
+
+// Updators
+// ********
+    public : void setMosLength(const double length) { if(_tr1) _tr1->setLe(length); }
+    public : void setMosWidth(const double width) { if(_tr1) _tr1->setWe(width); }
+    public : void setWidthOfSourceWire(const double width)  { _widthOfSourceWire = width; };	     
+    public : void setWidthOfDrainWire(const double width) { _widthOfDrainWire=width; };	     
+    public : void setLowPinOrder(const PinName, const PinName) ;	     
+    public : void setHighPinOrder(const PinName, const PinName) ;	     
+
+// Predicats
+// *********
+    public : bool isBsConnected() const { return _isBsConnected; };
+    public : bool sourceIsFirst() const { return _sourceIsFirst; };
+    public : bool hasRing() const { return _hasRing; };
+ 
+
+#   if !defined(__DOXYGEN_PROCESSOR__)
+
+// Others
+// ******
+    public: virtual string _getTypeName() const {return _TName("TrMos"); };
+    public: virtual string _getString() const;
+    public: virtual Record* _getRecord() const;
+
+    public: vector<PinName>& getLowPinOrder() { return _lowPinOrder; };     
+    public: vector<PinName>& getHighPinOrder() { return _highPinOrder; };
+
+    public: map<Net*, Pin*>& getMapNetToPinBoxInLeftSide() { return _mapNetToPinBoxInLeftSide; };
+    public: map<Net*, Pin*>& getMapNetToPinBoxInRightSide() { return _mapNetToPinBoxInRightSide; };
+     
+    public : virtual void _Flush();
+    protected : void _PlaceAndRoute();	    
+#endif
+
+};
+
+}
+
+#endif // TRMOS_H
diff --git a/chamsin/src/device_backup/device/TrMos_PlaceRoute.cpp b/chamsin/src/device_backup/device/TrMos_PlaceRoute.cpp
new file mode 100644
index 00000000..76ecb557
--- /dev/null
+++ b/chamsin/src/device_backup/device/TrMos_PlaceRoute.cpp
@@ -0,0 +1,685 @@
+// ****************************************************************************************************
+// File: TrMos.cpp
+// Authors: Wu YiFei
+// Date   : 21/12/2006 
+// ****************************************************************************************************
+
+
+#include "TrMos.h"
+
+#include "Instances.h"
+#include "MetaTransistor.h"
+#include "Net.h"
+#include "Transistors.h"
+#include "Box.h"
+#include "UpdateSession.h"
+#include "HyperNet.h"
+#include "DataBase.h"
+#include "Technology.h"
+#include "Vertical.h"
+#include "Horizontal.h"
+#include "Pin.h"
+
+#include "RdsUnit.h"
+#include "Transistor.h"
+#include "DtrAccess.h"
+using namespace Hurricane;
+
+
+
+#include "DeviceUtil.h"
+
+
+namespace DEVICE{
+
+
+// ****************************************************************************************************
+// TrMos implementation
+// ****************************************************************************************************
+void TrMos::_PlaceAndRoute()
+// *************************
+{
+
+   // get Dtr Rules And Calculate the Size of AbutmentBox of Device.
+   // **************************************************************
+   DtrAccess * dtraccess = DtrAccess::getDtrAccess(); 
+
+   Transistor::Polarity polarity;
+   if(_polarity == Transistor::Polarity::P) polarity = Transistor::Polarity::N; 
+   else polarity = Transistor::Polarity::P;
+
+   long minImpWidth       = dtraccess->getSingleRdsRuleByLabel("RW_", getString(polarity), "IMP"); 
+   long minContWidth      = dtraccess->getSingleRdsRuleByLabel(string("RW_CONT")); 
+   long minAlu1Width      = dtraccess->getSingleRdsRuleByLabel(string("RW_ALU1")); 
+   long minVia1Width      = dtraccess->getSingleRdsRuleByLabel(string("RW_VIA1")); 
+
+   long rdImp             = dtraccess->getSingleRdsRuleByLabel(string("RD_NIMP")); 
+   long rdActive          = dtraccess->getSingleRdsRuleByLabel(string("RD_ACTI")); 
+   long rdAlu2            = dtraccess->getSingleRdsRuleByLabel(string("RD_ALU1")); 
+
+   long reImpActi         = dtraccess->getSingleRdsRuleByLabel("RE_", getString(polarity), "IMP_CONT"); 
+   long reActiContact     = dtraccess->getSingleRdsRuleByLabel("RE_ACTI_CONT"); 
+   long reAlu1Contact     = dtraccess->getSingleRdsRuleByLabel("RE_ALU1_CONT"); 
+   long reAlu1Via1        = dtraccess->getSingleRdsRuleByLabel("RE_ALU1_VIA1"); 
+
+   long minActiWidth      = 2*reActiContact + minContWidth; 
+
+   long widthOfSourceWire = ConvertRealToRdsUnit(_widthOfSourceWire);   
+   long widthOfDrainWire  = ConvertRealToRdsUnit(_widthOfDrainWire);
+
+   long widthOfActive     = MAX_INTEGER(minActiWidth, minContWidth + 2*reActiContact);
+   long widthOfImp        = MAX_INTEGER(widthOfActive + 2*reImpActi, minImpWidth);
+
+
+   // **************************************************************
+   // Placing .
+   // **************************************************************
+
+   Transformation::Orientation::Code internalTransCode = Transformation::Orientation::ID;   
+
+   Unit horizontalMargin   = 0;      // the horizontal margin of trmos. 
+   Unit verticalLowMargin  = 0;      // the vertical low margin of trmos. 
+   Unit verticalHighMargin = 0;      // the vertical high margin of trmos. 
+
+   Unit fingerHeight = 0;          // the height of trmos. 
+   Instance * leftins = NULL; 
+   Instance * rightins = NULL;
+
+   OccurrenceLocator locator =  getLeafInstanceOccurrences().getLocator();  
+   Instance * instance = dynamic_cast<Instance*>(locator.getElement().getEntity());;  
+   fingerHeight        = instance->getCell()->getBoundingBox().getHeight();
+   horizontalMargin    = getUnit(RETURN_EVEN((long)(getValue(fingerHeight))/4));
+   verticalLowMargin   = getUnit(RETURN_EVEN((long)(getValue(fingerHeight))/2));
+   verticalHighMargin  = getUnit(RETURN_EVEN((long)(getValue(fingerHeight))/2));
+
+
+   verticalLowMargin   = MAX_INTEGER(verticalLowMargin, getUnit(RETURN_EVEN(rdImp + widthOfImp/2 + widthOfSourceWire 
+	                + rdAlu2 + widthOfActive + rdActive)) );
+
+   verticalHighMargin  = MAX_INTEGER(verticalHighMargin, horizontalMargin + getUnit(2*rdAlu2 + 2*widthOfDrainWire) );
+   horizontalMargin    = MAX_INTEGER(horizontalMargin, getUnit(RETURN_EVEN(rdImp + widthOfImp/2)) );
+
+   UpdateSession::open();
+
+   if(_m ==  1 ) {  // If there is only one finger.
+     _Place( instance, Transformation::Orientation::ID, Point( horizontalMargin, verticalLowMargin ) );
+
+   } else {   
+     // get instance who's model's abutment type is Left or Right.
+     // ************************************************************
+     for_each_occurrence(occurrence, getLeafInstanceOccurrences())
+        instance = dynamic_cast<Instance*>(occurrence.getEntity());
+        Transistor * trans = dynamic_cast<Transistor*>(instance->getMasterCell());
+
+        if ( _sourceIsFirst ) {
+          if(trans->isLeft() && !leftins)
+             leftins = instance;
+          else if ( trans->isLeft() && leftins)
+             rightins = instance;
+          else if ( trans->isRight())
+             rightins = instance;
+        } else {
+          if(trans->isRight() && !leftins)
+            leftins = instance;
+          else if (trans->isRight() && leftins )
+            rightins = instance;
+          else if (trans->isLeft())
+            rightins = instance;
+        }
+     end_for
+
+     // You must place this first instance who's model is left finger in a point who's 
+     // x, y are all pair. 
+     // Because if you do this, you can be sure that all rectangle of this instance are
+     // correctly in the grille of fondor.
+     // ***********************************************************************************
+     
+     if(_sourceIsFirst)
+       _Place( leftins, Transformation::Orientation::ID, Point(horizontalMargin, verticalLowMargin) );
+     else
+       _Place( leftins, Transformation::Orientation::MX, Point(horizontalMargin, verticalLowMargin) );
+
+     _setRefIns(leftins);
+
+     if(_sourceIsFirst)  // internal Finger's transformation. 
+        internalTransCode = Transformation::Orientation::MX; 
+     else
+        internalTransCode = Transformation::Orientation::ID;
+
+     // Place internal finger.
+     // *********************
+     for_each_occurrence(occurrence, getLeafInstanceOccurrences())
+
+        Instance * instance = dynamic_cast<Instance*>(occurrence.getEntity());
+
+        if(instance==leftins || instance==rightins )
+          continue;
+
+        _PlaceRight( instance, internalTransCode);
+        
+        if(internalTransCode == Transformation::Orientation::MX)
+          internalTransCode = Transformation::Orientation::ID;
+        else
+          internalTransCode = Transformation::Orientation::MX;
+
+     end_for
+
+     // Place the last finger.
+     // **********************
+     Transistor * trans = dynamic_cast<Transistor*>(rightins->getMasterCell());
+
+     if( trans->isRight())
+       _PlaceRight( rightins, Transformation::Orientation::ID);
+     else 
+       _PlaceRight( rightins, Transformation::Orientation::MX);
+     
+   }  
+
+   UpdateSession::close();
+
+
+
+   // Set AbutmentBox.
+   // ****************
+   for_each_instance(instance, getInstances())
+    instance->unmaterialize();      
+    instance->materialize();      
+   end_for
+
+   UpdateSession::open();
+
+
+   cout <<"Bounding box of TrMos is "<<getString(getBoundingBox())<<endl;
+
+   setAbutmentBox(Box(0, 0, 
+		      getBoundingBox().getWidth()  + 2*horizontalMargin,
+		      getBoundingBox().getHeight() + verticalLowMargin + verticalHighMargin
+		      )
+                 ); 
+
+
+   // **************************************************************
+   // Routing .
+   // **************************************************************
+
+   Unit expectedInterval  = getUnit(RETURN_EVEN((long)(getValue(horizontalMargin))/2)); 
+   Unit interval          = 0;
+   Unit initialPosition   = verticalLowMargin + fingerHeight + getUnit(rdAlu2 + widthOfDrainWire/2); 
+
+   map<string, Unit> netName2PositionOfConnectorMap; 
+   list<Box> routingZoneList;    
+   list<Unit> sourcePositionList;
+   list<Unit> drainPositionList;
+   Unit sourceRoutingZoneWidth;
+   Unit drainRoutingZoneWidth;
+   
+   DataBase * db = getDataBase();  
+    if(!db) throw Error("Can't launch Trmos::PlaceAndRoute for " + getString(this) + " : can't find DataBase");
+
+   Layer * layerAlu1    = db->getTechnology()->getLayer(Name("ALU1"));
+   Layer * layerAlu2    = db->getTechnology()->getLayer(Name("ALU2"));
+
+   Layer * layerVia1    = db->getTechnology()->getLayer(Name("VIA1"));
+   Layer * layerActive  = db->getTechnology()->getLayer(Name("ACTIVE"));
+
+   Layer * layerVia01   = db->getTechnology()->getLayer(Name("via01"));
+   Layer * layerVia12   = db->getTechnology()->getLayer(Name("via12"));
+
+   Layer * layerPoly    = db->getTechnology()->getLayer(Name("POLY"));
+   Layer * layerNwell   = db->getTechnology()->getLayer(Name("NWELL"));
+   Layer * layerCont    = db->getTechnology()->getLayer(Name("CONT"));
+
+   Layer * layerImp = NULL;
+   
+   if(_polarity == Transistor::Polarity::P)  
+     layerImp  = db->getTechnology()->getLayer(Name("NIMP"));
+   else 
+     layerImp  = db->getTechnology()->getLayer(Name("PIMP"));
+
+   Pin * pin = NULL;        // For get the adresse of Created Pins. 
+
+   long connectorPosition = 0; 
+
+
+   cout << " Begin routage " << endl;
+
+
+   // Set position of four connectors.
+   // ********************************
+   vector<PinName>::iterator i = _highPinOrder.begin(), 
+      j = _highPinOrder.end();
+   
+   while(i!=j) {
+     if(*i == D)
+       netName2PositionOfConnectorMap[string("drain")] = initialPosition;   
+     if(*i == G)
+       netName2PositionOfConnectorMap[string("grid")] = initialPosition; 
+
+     interval = MAX_INTEGER(expectedInterval, getUnit(widthOfDrainWire + rdAlu2));
+
+     // initialPosition += horizontalMargin/2;
+     initialPosition += interval;
+     i++;
+   }
+
+   vector<PinName>::iterator m = _lowPinOrder.begin(), 
+      n = _lowPinOrder.end();
+   
+   //initialPosition = verticalMargin - horizontalMargin/2; 
+   //initialPosition = verticalLowMargin - MAX_INTEGER(expectedInterval, getUnit(rdImp + widthOfImp/2)); 
+   initialPosition = verticalLowMargin - getUnit(rdImp + widthOfImp/2); 
+
+   while(m!=n) {
+     if(*m == S)
+       netName2PositionOfConnectorMap[string("source")] = initialPosition;   
+     if(*m == B)
+       netName2PositionOfConnectorMap[string("bulk")] = initialPosition; 
+
+     interval = MAX_INTEGER(expectedInterval, getUnit(rdAlu2 + widthOfSourceWire));
+
+     initialPosition -= interval;
+     m++;
+   }
+
+   cout << " Main loop "<< endl;
+
+   // Main Routing Algorithm.
+   // ***********************
+
+   // Main Loop.
+   // **********
+   for_each_net(net, getNets())          // For all hypernets.
+
+      if(getString(net->getName())=="bulk" || getString(net->getName())=="BULK"  )
+	 continue;
+
+      // get Routing Zone. 
+      // *****************
+      HyperNet hyperNet(Occurrence(net, Path()));    
+      for_each_occurrence(occurrence, hyperNet.getNetOccurrences())  // For all net occurrences.
+         Net * net = dynamic_cast<Net*>(occurrence.getEntity());
+         Box routingZone;
+
+         if(net->getCell()->isLeaf()) {
+	   Transistor * trans = dynamic_cast<Transistor*>(net->getCell());
+	   if ( !trans )
+	      throw Error("Can't launch Trmos::PlaceAndRoute for " + getString(this) 
+		  + ", it is not a Transistor");
+	   
+           cout << getString(occurrence) << endl;
+	   cout << getString(occurrence.getPath().getTransformation()) <<endl;
+	   cout << getString((*(trans->_getMapNet2Box()))[net]) << endl;
+
+           // get Routing Zone.
+	   // *****************
+	   routingZone = occurrence.getPath().getTransformation().getBox((*(trans->_getMapNet2Box()))[net]);  
+	   routingZoneList.push_back(routingZone);  
+
+           if(getString(net->getName())=="SOURCE") {
+             sourcePositionList.push_back(routingZone.getXCenter());         
+      	     sourceRoutingZoneWidth = routingZone.getWidth();
+      	   }
+       	   else if (getString(net->getName())=="DRAIN") {
+             drainPositionList.push_back(routingZone.getXCenter());         
+             drainRoutingZoneWidth = routingZone.getWidth(); 
+           }
+	 }
+
+      end_for
+
+
+      cout <<"Print routing zone for " <<getString(net)<<endl;
+
+      list<Box>::iterator it_begin_listbox = routingZoneList.begin(), 
+	   it_end_listbox = routingZoneList.end();
+
+      while(it_begin_listbox != it_end_listbox)
+      {
+         cout<< getString(*it_begin_listbox) <<endl;	
+         it_begin_listbox++;
+      }
+
+      cout <<"End Print Routing Zone for "<<getString(net)<<endl;
+
+      // Create routing line.
+      // ********************
+      list<Box>::iterator routingzonelist_begin_it = routingZoneList.begin(), 
+	routingzonelist_end_it = routingZoneList.end();
+
+      connectorPosition = netName2PositionOfConnectorMap[getString(net->getName())];
+      cout << "Connector Position is " << netName2PositionOfConnectorMap[getString(net)] << endl;
+
+      while(routingzonelist_begin_it!=routingzonelist_end_it) {
+
+        Box routingZoneBox = *routingzonelist_begin_it;
+	
+        // Create vertical line and Contact.
+        // ********************************
+	if(connectorPosition > routingZoneBox.getYMin()) {
+	   Vertical::create(net, layerAlu1, routingZoneBox.getXCenter()
+	         , routingZoneBox.getWidth() + getUnit(2*reAlu1Contact)
+	         , routingZoneBox.getYMin() - getUnit(reAlu1Contact)
+	         , connectorPosition);        
+	}   
+	else  {
+	   Vertical::create(net, layerAlu1, routingZoneBox.getXCenter()
+	         , routingZoneBox.getWidth() + getUnit(2*reAlu1Contact)
+		 , connectorPosition
+		 , routingZoneBox.getYMax() + getUnit(reAlu1Contact) ) ;
+        }
+
+        Contact::create(net, layerVia12, routingZoneBox.getXCenter()
+	      , connectorPosition
+	      , getUnit(minVia1Width)
+	      , getUnit(minVia1Width)
+	    );
+
+        routingzonelist_begin_it ++ ;
+      } 
+      
+      // Create horizontal line.
+      // ***********************
+      long widthOfWire = 0;
+
+      if(getString(net->getName())=="source")
+	widthOfWire = widthOfSourceWire;
+      else if(getString(net->getName())=="drain")
+	widthOfWire = widthOfDrainWire;
+      else 
+	widthOfWire = widthOfDrainWire;
+      
+
+      Horizontal::create(net, layerAlu2, connectorPosition 
+	                  , getUnit(widthOfWire)
+			  , 0
+			  , getAbutmentBox().getXMax()
+                        );
+
+      // Create Two Pins.
+      // ****************
+      pin = Pin::create(net
+	        , Name(getString(net->getName())+"_west")
+	        , Pin::AccessDirection(Pin::AccessDirection::WEST)
+		, Pin::PlacementStatus(Pin::PlacementStatus::PLACED)
+		, layerAlu2
+		, getAbutmentBox().getXMin()
+		, connectorPosition
+		, getUnit(widthOfWire)
+		, getUnit(widthOfWire)
+		);
+
+      _mapNetToPinBoxInLeftSide[net] = pin; 
+
+      pin = Pin::create(net
+	        , Name(getString(net->getName())+"_east")
+	        , Pin::AccessDirection(Pin::AccessDirection::EAST)
+		, Pin::PlacementStatus(Pin::PlacementStatus::PLACED)
+		, layerAlu2
+		, getAbutmentBox().getXMax()
+		, connectorPosition
+		, getUnit(widthOfWire)
+		, getUnit(widthOfWire)
+		);
+
+      _mapNetToPinBoxInRightSide[net] = pin; 
+
+      routingZoneList.clear();
+
+   // End Of Main Loop.
+   // *****************
+   end_for
+
+   // Route Net Bulk.
+   // ***************
+   connectorPosition  = netName2PositionOfConnectorMap[string("bulk")];
+
+   Net * netBulk = getNet(Name("bulk"));
+
+   if(!netBulk)   // bulk and source are connected.  
+     netBulk = getNet(Name("source"));   
+
+   // Calculate the width of Contact Alu1.
+   // ************************************
+   long widthOfAlu1  = MAX_INTEGER( MAX_INTEGER(minAlu1Width, 2*reAlu1Contact + minContWidth), 2*reAlu1Via1 + minVia1Width);
+
+   Unit bulkPosition = netName2PositionOfConnectorMap[string("bulk")];
+   Unit sourcePosition = netName2PositionOfConnectorMap[string("source")];
+
+   Horizontal::create( netBulk
+	             , layerImp
+	             , bulkPosition 
+                     , getUnit(widthOfImp)
+   		     , 0 - getUnit(reImpActi)
+   		     , getAbutmentBox().getXMax() + getUnit(reImpActi)
+                    );
+
+   Horizontal::create( netBulk
+	             , layerActive
+	             , bulkPosition 
+                     , getUnit(widthOfActive)
+   		     , 0
+   		     , getAbutmentBox().getXMax()
+                    );
+
+   Horizontal::create( netBulk
+                     , layerAlu2
+		     , bulkPosition 
+                     , getUnit(widthOfSourceWire)
+   		     , 0
+   		     , getAbutmentBox().getXMax()
+                    );
+
+   // Create Two Pins For Net bulk.
+   // *****************************
+   if(!_isBsConnected) {  
+
+       pin = Pin::create(netBulk
+                 , Name(getString(netBulk->getName())+"_west")
+                 , Pin::AccessDirection(Pin::AccessDirection::WEST)
+                 , Pin::PlacementStatus(Pin::PlacementStatus::PLACED)
+                 , layerAlu2
+                 , getAbutmentBox().getXMin()
+                 , bulkPosition
+                 , getUnit(widthOfSourceWire)
+                 , getUnit(widthOfSourceWire)
+                 );
+
+       _mapNetToPinBoxInLeftSide[netBulk] = pin; 
+
+       pin = Pin::create(netBulk
+            , Name(getString(netBulk->getName())+"_east")
+            , Pin::AccessDirection(Pin::AccessDirection::EAST)
+            , Pin::PlacementStatus(Pin::PlacementStatus::PLACED)
+            , layerAlu2
+            , getAbutmentBox().getXMax()
+            , bulkPosition
+            , getUnit(widthOfSourceWire)
+            , getUnit(widthOfSourceWire)
+            );
+
+       _mapNetToPinBoxInRightSide[netBulk] = pin; 
+   }
+
+
+   if( netName2PositionOfConnectorMap[string("source")] > netName2PositionOfConnectorMap[string("bulk")] ) {
+     // Source Is Upper Than Bulk.  
+
+     cout << "  Source is Upper Than Bulk" << endl;
+
+     list<Unit>::iterator i = sourcePositionList.begin(),  j = sourcePositionList.end();
+     
+     while(i!=j) {
+       
+       cout << "  #########  Create Contact ###########" <<endl;
+
+       Contact::create(netBulk, layerVia01, *i 
+            , bulkPosition
+            , getUnit(minContWidth)
+            , getUnit(minContWidth)
+            );
+
+       Contact::create(netBulk, layerAlu1, *i 
+            , bulkPosition
+            , getUnit(widthOfAlu1)
+            , getUnit(widthOfAlu1)
+            );
+
+       Contact::create(netBulk, layerVia12, *i
+            , bulkPosition
+            , getUnit(minVia1Width)
+            , getUnit(minVia1Width)
+            );
+
+       if( _isBsConnected ) { // If bulk and Source are connected. 
+
+	 cout << " B S is connected in " << *i << endl;
+
+         Vertical::create(netBulk, layerAlu1, *i
+                   , sourceRoutingZoneWidth 
+          	   , bulkPosition
+          	   , sourcePosition);
+       } 
+
+       i++;
+     }
+
+   } else {
+
+     list<Unit>::iterator i , j;
+
+
+     if( _isBsConnected ) { // If bulk and Source are connected. 
+        i = sourcePositionList.begin();
+	j = sourcePositionList.end();
+     } 
+     else {
+        i = drainPositionList.begin();
+	j = drainPositionList.end();
+     }
+
+     while(i!=j) {
+       
+       cout << "  #########  Create Contact ###########" <<endl;
+
+       Contact::create(netBulk, layerVia01, *i 
+            , bulkPosition
+            , getUnit(minContWidth)
+            , getUnit(minContWidth)
+            );
+   
+       Contact::create(netBulk, layerAlu1, *i 
+            , bulkPosition
+            , getUnit(widthOfAlu1)
+            , getUnit(widthOfAlu1)
+            );
+   
+       Contact::create(netBulk, layerVia12, *i
+            , bulkPosition
+            , getUnit(minVia1Width)
+            , getUnit(minVia1Width)
+            );
+   
+       i++;
+     } 
+   }
+
+
+   // Create Ring.
+   // ************
+   if( _hasRing ) {
+     widthOfImp = MAX_INTEGER(minImpWidth, minActiWidth + 2*reImpActi); 
+
+     Net * netRing = Net::create(this, Name("RING"));
+
+
+     // Create rectangle in IMPLANT.
+     // ***************************
+     Horizontal::create( netRing
+	             , layerImp
+	             , getAbutmentBox().getYMax() 
+                     , getUnit(widthOfImp)
+   		     , getAbutmentBox().getXMin() - getUnit(widthOfImp/2)
+   		     , getAbutmentBox().getXMax() + getUnit(widthOfImp/2)
+                    );
+
+     Horizontal::create( netRing
+	             , layerImp
+	             , getAbutmentBox().getYMin() 
+                     , getUnit(widthOfImp)
+   		     , getAbutmentBox().getXMin() - getUnit(widthOfImp/2)
+   		     , getAbutmentBox().getXMax() + getUnit(widthOfImp/2)
+                    );
+   
+     Vertical::create(netRing
+	           , layerImp
+		   , getAbutmentBox().getXMin()
+                   , getUnit(widthOfImp) 
+          	   , getAbutmentBox().getYMin()
+          	   , getAbutmentBox().getYMax()
+		   );
+
+     Vertical::create(netRing
+	           , layerImp
+		   , getAbutmentBox().getXMax()
+                   , getUnit(widthOfImp) 
+          	   , getAbutmentBox().getYMin()
+          	   , getAbutmentBox().getYMax()
+		   );
+
+
+     // Create rectangle in Active.
+     // ***************************
+     Horizontal::create( netRing
+	             , layerActive
+	             , getAbutmentBox().getYMax() 
+                     , getUnit(minActiWidth)
+   		     , getAbutmentBox().getXMin() - getUnit(minActiWidth/2)
+   		     , getAbutmentBox().getXMax() + getUnit(minActiWidth/2)
+                    );
+
+     Horizontal::create( netRing
+	             , layerActive
+	             , getAbutmentBox().getYMin() 
+                     , getUnit(minActiWidth)
+   		     , getAbutmentBox().getXMin() - getUnit(minActiWidth/2)
+   		     , getAbutmentBox().getXMax() + getUnit(minActiWidth/2)
+                    );
+
+
+     Vertical::create(netRing
+	           , layerActive
+		   , getAbutmentBox().getXMin()
+                   , getUnit(minActiWidth) 
+          	   , getAbutmentBox().getYMin()
+          	   , getAbutmentBox().getYMax()
+		   );
+
+     Vertical::create(netRing
+	           , layerActive
+		   , getAbutmentBox().getXMax()
+                   , getUnit(minActiWidth) 
+          	   , getAbutmentBox().getYMin()
+          	   , getAbutmentBox().getYMax()
+		   );
+
+   }
+
+   // Create Caission NWELL if this is a PMOS.
+   // ****************************************
+   if(_polarity == Transistor::Polarity::P) {
+       Net * netCaisson = Net::create(this, Name("CAISSON"));
+       Contact::create(netCaisson, layerNwell
+	    , getAbutmentBox().getXCenter()
+            , getAbutmentBox().getYCenter()
+            , getAbutmentBox().getWidth()
+            , getAbutmentBox().getHeight()
+            );
+   }   
+
+   UpdateSession::close();
+
+}  
+
+
+
+}  // END OF NAMESPACE DEVICE
diff --git a/chamsin/src/technology/ATechnology.h b/chamsin/src/technology/ATechnology.h
index 8993fa2f..bf3bf436 100644
--- a/chamsin/src/technology/ATechnology.h
+++ b/chamsin/src/technology/ATechnology.h
@@ -2,6 +2,7 @@
 #define ATECHNOLOGY_H_
 
 #include "hurricane/Property.h"
+#include "hurricane/DbU.h"
 using namespace Hurricane;
 
 namespace Hurricane {
diff --git a/chamsin/src/tests/AnalogicTest.cpp b/chamsin/src/tests/AnalogicTest.cpp
index b2b0689a..c6903941 100644
--- a/chamsin/src/tests/AnalogicTest.cpp
+++ b/chamsin/src/tests/AnalogicTest.cpp
@@ -13,6 +13,7 @@ using namespace Hurricane;
 #include "AEnv.h"
 #include "ATechnology.h"
 #include "Transistor.h"
+#include "AnalogicViewer.h"
 
 
 int main(int argc, char* argv[]) {
@@ -35,16 +36,9 @@ int main(int argc, char* argv[]) {
         if (!aTechnology) {
             exit(56);
         }
-        aTechnology->print();
 
-        DbU::Unit transistorMinL = aTechnology->getPhysicalRule("transistorMinL")->getValue();
-        DbU::Unit transistorMinW = aTechnology->getPhysicalRule("transistorMinW")->getValue();
+        AnalogicViewer* viewer = new AnalogicViewer(userLibrary);
 
-        DbU::Unit L = transistorMinL; 
-        DbU::Unit W = 2 * transistorMinW; 
-        Transistor* trans = Transistor::create(userLibrary, Name("TEST"), Transistor::Polarity::N, L, W);
-        trans->createLayout();
-        CellViewer* viewer = new CellViewer ( trans );
         viewer->show();
 
         returnCode = qa->exec();
diff --git a/chamsin/src/tests/CMakeLists.txt b/chamsin/src/tests/CMakeLists.txt
index bf74e6a5..81e24db9 100644
--- a/chamsin/src/tests/CMakeLists.txt
+++ b/chamsin/src/tests/CMakeLists.txt
@@ -1,10 +1,12 @@
 include(${QT_USE_FILE})
 
+qt4_wrap_cpp(MOC_SRCS AnalogicViewer.h)
+
 include_directories(${HURRICANE_INCLUDE_DIR} ${HURRICANE_GRAPHICAL_INCLUDE_DIR}
         ${CORIOLIS_INCLUDE_DIR} ${CHAMSIN_SOURCE_DIR}/src/technology
         ${CHAMSIN_SOURCE_DIR}/src/analogic ${CHAMSIN_SOURCE_DIR}/src/device)
 
-add_executable(atest AnalogicTest.cpp)
+add_executable(atest AnalogicViewer.cpp ${MOC_SRCS} AnalogicTest.cpp)
 
 target_link_libraries(atest atechnology analogic ${HURRICANE_LIBRARIES} ${HURRICANE_GRAPHICAL_LIBRARIES} ${QT_LIBRARIES})