v 1.810660174075391 0.7499999999989685 -1.5
v 1.8106601686907016 -0.7500000129987587 -1.5
v 0.749999990249126 -1.8106601781139078 -1.5
v -0.7500000097488114 -1.8106601700368739 -1.5
v -1.8106601767677355 -0.7499999934990732 -1.5
v -1.8106601713830466 0.7500000064988637 -1.5
v -0.7499999967490208 1.8106601754215634 -1.5
v 0.7500000032489161 1.8106601727292189 -1.5
v -0.7499999967490208 1.8106601754215634 0.0
v 0.7500000032489161 1.8106601727292189 0.0
v -1.8106601713830466 0.7500000064988637 0.0
v -0.7499999992114306 0.7500000051537231 1.0606601824840425
v -1.8106601767677355 -0.7499999934990732 0.0
v -0.7500000045961202 -0.7499999932691375 1.0606601824840425
v 0.749999990249126 -1.8106601781139078 0.0
v -0.7500000097488114 -1.8106601700368739 0.0
v 0.7499999938267411 -0.7500000013461722 1.0606601824840425
v 0.7500000007885695 0.7500000116536184 1.0606601824840425
v 1.810660174075391 0.7499999999989685 0.0
v 1.8106601686907016 -0.7500000129987587 0.0

f 1 2 3 4 5 6 7 8 
f 20 2 1 19 
f 20 15 3 2 
f 15 16 4 3 
f 16 13 5 4 
f 13 11 6 5 
f 11 9 7 6 
f 9 10 8 7 
f 10 19 1 8 
f 12 14 17 18 
f 18 19 10 
f 18 10 9 12 
f 12 9 11 
f 12 11 13 14 
f 14 13 16 
f 14 16 15 17 
f 17 15 20 
f 17 20 19 18 

s 8 0 1 2 3 4 5 6 7 
s 4 19 1 0 18 
s 4 19 14 2 1 
s 4 14 15 3 2 
s 4 15 12 4 3 
s 4 12 10 5 4 
s 4 10 8 6 5 
s 4 8 9 7 6 
s 4 9 18 0 7 
s 4 11 13 16 17 
s 3 17 18 9 
s 4 17 9 8 11 
s 3 11 8 10 
s 4 11 10 12 13 
s 3 13 12 15 
s 4 13 15 14 16 
s 3 16 14 19 
s 4 16 19 18 17