12
6 9 1
0 -3 2
3 -12 1
3 6 2
6 3 1
6 -9 1
0 -9 3
3 0 2
0 9 1
3 -6 3
6 -3 2
0 3 1
78
0 1
3 7
0 -12
0 8
6 -11
0 0
3 8
6 -6
3 -8
0 4
6 -1
6 9
0 7
6 3
3 -12
0 -9
3 3
6 10
3 12
3 -13
3 5
3 -6
0 5
6 -7
3 -9
3 -7
0 6
3 0
6 -4
0 9
0 -8
0 -10
6 0
0 -2
3 -2
3 -1
6 -10
0 -1
3 11
3 -10
0 11
3 9
3 -11
0 12
0 -6
0 10
6 2
6 5
6 6
6 -3
0 -5
6 -2
6 -8
6 4
0 -4
0 2
3 6
6 -12
0 -11
3 10
0 -7
3 -5
0 -3
6 -9
6 11
3 -3
3 2
3 -4
0 3
6 8
6 -5
3 1
0 -13
3 4
6 -13
6 1
6 12
6 7