MFEM mesh v1.0

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

dimension
3

elements
8
1 5 0 1 2 5 6 7 8 11
1 5 6 7 8 11 12 13 14 17
1 5 12 13 14 17 18 19 20 23
1 5 18 19 20 23 0 1 2 5
1 5 2 3 4 5 8 9 10 11
1 5 8 9 10 11 14 15 16 17
1 5 14 15 16 17 20 21 22 23
1 5 20 21 22 23 2 3 4 5

boundary
24
1 3 0 1 7 6
1 3 6 7 13 12
1 3 12 13 19 18
1 3 18 19 1 0
2 3 4 10 9 3
2 3 10 16 15 9
2 3 16 22 21 15
2 3 22 4 3 21
3 3 1 2 8 7
3 3 7 8 14 13
3 3 13 14 20 19
3 3 19 20 2 1
3 3 2 3 9 8
3 3 8 9 15 14
3 3 14 15 21 20
3 3 20 21 3 2
4 3 0 6 11 5
4 3 6 12 17 11
4 3 12 18 23 17
4 3 18 0 5 23
4 3 5 11 10 4
4 3 11 17 16 10
4 3 17 23 22 16
4 3 23 5 4 22

vertices
24
3
 1.500000  1.500000 0.000000
 0.500000  0.500000 0.000000
 0.500000  0.500000 2.414214
 2.207107  2.207107 2.414214
 2.207107  2.207107 1.000000
 1.500000  1.500000 1.000000
-1.500000  1.500000 0.000000
-0.500000  0.500000 0.000000
-0.500000  0.500000 3.121320
 1.707107  2.707107 3.121320
 0.707107  3.707107 3.121320
-1.500000  1.500000 3.121320
-1.500000 -1.500000 0.000000
-0.500000 -0.500000 0.000000
-0.500000 -0.500000 3.828427
 2.207107  2.207107 3.828427
 2.207107  2.207107 5.242641
-1.500000 -1.500000 5.242641
 1.500000 -1.500000 0.000000
 0.500000 -0.500000 0.000000
 0.500000 -0.500000 3.121320
 2.707107  1.707107 3.121320
 3.707107  0.707107 3.121320
 1.500000 -1.500000 3.121320