   for (vtkIdType i=0;i<points->GetNumberOfPoints();i+=3)
     {
     for (vtkIdType j=0;j<3;j++)
+      {
       indices[j] = i+j;
+      }
     polys->InsertNextCell(3,indices);
     }
 

//----------------------------------------------------------------------------
void PyFRConverter::operator ()(const PyFRContourData* pyfrContourData,vtkPolyData* outPolyData) const
{
  vtkSmartPointer<vtkAppendPolyData> appendFilter =
    vtkSmartPointer<vtkAppendPolyData>::New();
  appendFilter->SetOutput(outPolyData);


  if (contour.GetVertices().GetNumberOfValues() == 0)
    {
    return;
    }

