# Icosahedron
# Data: Exact Mathematics
OFF
12 20 30
-1.0000000000000  0.0000000000000  0.6180339887499
 1.0000000000000  0.0000000000000  0.6180339887499
-1.0000000000000  0.0000000000000 -0.6180339887499
 1.0000000000000  0.0000000000000 -0.6180339887499
 0.0000000000000  0.6180339887499  1.0000000000000
 0.0000000000000  0.6180339887499 -1.0000000000000
 0.0000000000000 -0.6180339887499  1.0000000000000
 0.0000000000000 -0.6180339887499 -1.0000000000000
 0.6180339887499  1.0000000000000  0.0000000000000
-0.6180339887499  1.0000000000000  0.0000000000000
 0.6180339887499 -1.0000000000000  0.0000000000000
-0.6180339887499 -1.0000000000000  0.0000000000000
3 4 8 1 
3 10 6 1 
3 4 6 0 
3 6 4 1 
3 8 3 1 
3 3 10 1 
3 4 9 8 
3 2 9 0 
3 9 4 0 
3 11 6 10 
3 11 2 0 
3 6 11 0 
3 5 3 8 
3 9 5 8 
3 5 9 2 
3 3 7 10 
3 7 11 10 
3 11 7 2 
3 7 5 2 
3 5 7 3 
0 2
0 4
0 6
0 9
0 11
1 3
1 4
1 6
1 8
1 10
2 5
2 7
2 9
2 11
3 5
3 7
3 8
3 10
4 6
4 8
4 9
5 7
5 8
5 9
6 10
6 11
7 10
7 11
8 9
10 11