C 12
100.00000000  0.0000000000
86.60254038  50.00000000
50.00000000  86.60254038
0.0000000000  100.00000000
-50.00000000  86.60254038
-86.60254038  50.00000000
-100.00000000  0.0000000000
-86.60254038 -50.00000000
-50.00000000 -86.60254038
0.0000000000 -100.00000000
50.00000000 -86.60254038
86.60254038 -50.00000000
