//ICOSAHEDRON
//VERTICES:
12
(-1.618033988750, -1.000000000000,  0.000000000000) 
(-1.618033988750,  1.000000000000,  0.000000000000) 
( 1.618033988750, -1.000000000000,  0.000000000000) 
( 1.618033988750,  1.000000000000,  0.000000000000) 
(-1.000000000000,  0.000000000000, -1.618033988750) 
(-1.000000000000,  0.000000000000,  1.618033988750) 
( 1.000000000000,  0.000000000000, -1.618033988750) 
( 1.000000000000,  0.000000000000,  1.618033988750) 
( 0.000000000000, -1.618033988750, -1.000000000000) 
( 0.000000000000, -1.618033988750,  1.000000000000) 
( 0.000000000000,  1.618033988750, -1.000000000000) 
( 0.000000000000,  1.618033988750,  1.000000000000) 
//ADJACENCY:
12
0 1 0 0 1 1 0 0 1 1 0 0 
1 0 0 0 1 1 0 0 0 0 1 1 
0 0 0 1 0 0 1 1 1 1 0 0 
0 0 1 0 0 0 1 1 0 0 1 1 
1 1 0 0 0 0 1 0 1 0 1 0 
1 1 0 0 0 0 0 1 0 1 0 1 
0 0 1 1 1 0 0 0 1 0 1 0 
0 0 1 1 0 1 0 0 0 1 0 1 
1 0 1 0 1 0 1 0 0 1 0 0 
1 0 1 0 0 1 0 1 1 0 0 0 
0 1 0 1 1 0 1 0 0 0 0 1 
0 1 0 1 0 1 0 1 0 0 1 0 
//EDGES:
12 5
1	4	5	8	9	
0	4	5	10	11	
3	6	7	8	9	
2	6	7	10	11	
0	1	6	8	10	
0	1	7	9	11	
2	3	4	8	10	
2	3	5	9	11	
0	2	4	6	9	
0	2	5	7	8	
1	3	4	6	11	
1	3	5	7	10	
//FACES:
20 3
0	1	4	
0	4	8	
0	5	1	
0	8	9	
0	9	5	
1	5	11	
1	10	4	
1	11	10	
2	3	7	
2	6	3	
2	7	9	
2	8	6	
2	9	8	
3	6	10	
3	10	11	
3	11	7	
4	6	8	
4	10	6	
5	7	11	
5	9	7