# vtk DataFile Version 4.2
vtk output
ASCII
DATASET POLYDATA
POINTS 16 float
20.8942 12.7214 44.9662 20.8942 12.7214 42.4262 44.8553 12.7214 44.9662 
44.8553 12.7214 42.4262 20.8942 12.7214 42.4262 20.8942 12.7214 44.9662 
20.8942 12.7214 42.4262 44.8553 12.7214 42.4262 44.8553 12.7214 44.9662 
44.8553 12.7214 42.4262 20.8942 12.7214 44.9662 44.8553 12.7214 44.9662 
44.8553 12.7214 44.9662 44.8553 12.7214 42.4262 20.8942 12.7214 42.4262 
20.8942 12.7214 44.9662 
POLYGONS 2 8
3 13 15 14 
3 13 12 15 

CELL_DATA 2
SCALARS boundaryId unsigned_int
LOOKUP_TABLE default
71 71