3
3
0.000000000000 0.000000000000
1.000000000000 0.000000000000
-0.125000000000 0.649519052838
4
0.000000000000 0.000000000000
-0.125000000000 0.649519052838
-0.500000000000 0.866025403784
-0.500000000000 0.000000000000
4
0.000000000000 0.000000000000
-0.500000000000 0.000000000000
-0.500000000000 -0.866025403784
-0.125000000000 -0.649519052838
3
0.000000000000 0.000000000000
-0.125000000000 -0.649519052838
1.000000000000 -0.000000000000