Index: ../trunk-jpl/src/c/modules/IoModelToConstraintsx/IoModelToConstraintsx.cpp
===================================================================
--- ../trunk-jpl/src/c/modules/IoModelToConstraintsx/IoModelToConstraintsx.cpp	(revision 17041)
+++ ../trunk-jpl/src/c/modules/IoModelToConstraintsx/IoModelToConstraintsx.cpp	(revision 17042)
@@ -180,9 +180,9 @@
 							v1 = iomodel->edges[3*i+0]-1;
 							v2 = iomodel->edges[3*i+1]-1;
 							if(!xIsNan<IssmDouble>(spcdata[v1]) && !xIsNan<IssmDouble>(spcdata[v2])){
-								constraints->AddObject(new SpcStatic(iomodel->constraintcounter+2*count+1,iomodel->nodecounter+iomodel->numberofvertices+2*i+1,
+								constraints->AddObject(new SpcStatic(iomodel->constraintcounter+count+1,iomodel->nodecounter+iomodel->numberofvertices+2*i+1,
 												dof,2./3.*spcdata[v1]+1./3.*spcdata[v2],analysis_type));
-								constraints->AddObject(new SpcStatic(iomodel->constraintcounter+2*count+2,iomodel->nodecounter+iomodel->numberofvertices+2*i+2,
+								constraints->AddObject(new SpcStatic(iomodel->constraintcounter+count+2,iomodel->nodecounter+iomodel->numberofvertices+2*i+2,
 												dof,1./3.*spcdata[v1]+2./3.*spcdata[v2],analysis_type));
 								count=count+2;
 							}