MFEM mesh v1.0
#
# MFEM Geometry Types (see mesh/geom.hpp):
#
# POINT       = 0
# SEGMENT     = 1
# TRIANGLE    = 2
# SQUARE      = 3
# TETRAHEDRON = 4
# CUBE        = 5
# PRISM       = 6
#

dimension
2

elements
3
1 3 0 1 4 3
1 3 3 4 7 6
1 3 1 2 5 4

boundary
8
1 1 0 1
1 1 1 2
1 1 2 5
1 1 5 4
1 1 4 7
1 1 7 6
1 1 6 3
1 1 3 0

vertices
8
2
0 0
0.5 0
1 0
0 0.5
0.5 0.5
1 0.5
0 1
0.5 1