# thing (to test vertices of valence 3-7)
# 14 vertices
v 8 1 0
v 7 2 -2
v 6 1 0
v 7 0 -2
v 5.31666 2 -2.05342
v 3.9681 1 -0.877885
v 5 0 -2
v 3.97092 1.5 -1.79692
v 2.75313 2 -2.02114
v 1 2 -2
v 0 1 0
v 2 1 0
v 3 0 -2
v 1 0 -2
# 24 faces
f 5 3 2
f 8 6 5
f 2 3 1
f 5 6 3
f 10 12 9
f 6 8 9
f 9 12 6
f 12 10 11
f 1 3 4
f 2 1 4
f 5 2 4
f 3 6 7
f 4 3 7
f 5 4 7
f 8 5 7
f 6 12 13
f 7 6 13
f 8 7 13
f 9 8 13
f 9 13 14
f 10 9 14
f 11 10 14
f 13 12 14
f 12 11 14