P3
16 1
3
0 0 0
0 0 2
0 2 0
0 2 2
2 0 0
2 0 2
2 1 0
2 2 2
1 1 1
1 1 3
1 3 1
1 3 3
3 1 1
3 1 3
3 3 1
3 3 3