v 5.88231e-39 100.0 5.88009e-39
v 5.88231e-39 -100.0 5.88009e-39
v 86.6025 50.0001 5.88009e-39
v 9.94527e-05 50.0001 86.6025
v -86.6025 50.0001 0.000198905
v -0.000288034 50.0001 -86.6025
v 86.6026 -49.9999 5.88009e-39
v 9.94529e-05 -49.9999 86.6026
v -86.6026 -49.9999 0.000198906
v -0.000288035 -49.9999 -86.6026

vn 5.88231e-41 1.0 5.88009e-41
vn 5.88231e-41 -1.0 5.88009e-41
vn 0.8660248698252135 0.5000009248433667 5.88008911614623e-41
vn 9.94526850509205e-07 0.5000009248431194 0.8660248698247853
vn -0.8660248698235005 0.5000009248423776 1.9890497010160603e-06
vn -2.880339567035603e-06 0.5000009248412925 -0.8660248698216212
vn 0.8660259858504346 -0.49999899183076657 5.880089903928153e-41
vn 9.945289837503966e-07 -0.49999899183051927 0.8660259858500063
vn -0.8660259858487215 -0.4999989918297775 1.9890599674978096e-06
vn -2.880349952927455e-06 -0.4999989918286925 -0.8660259858468422

f 1//1 4//4 3//3
f 1//1 5//5 4//4
f 1//1 6//6 5//5
f 1//1 3//3 6//6
f 3//3 4//4 8//8 7//7
f 4//4 5//5 9//9 8//8
f 5//5 6//6 10//10 9//9
f 6//6 3//3 7//7 10//10
f 2//2 7//7 8//8
f 2//2 8//8 9//9
f 2//2 9//9 10//10
f 2//2 10//10 7//7