15
2 -8 1
4 6 1
2 8 1
4 -10 2
2 4 1
2 0 2
2 -4 1
0 -10 1
0 -2 1
0 -6 2
0 6 2
4 -6 1
4 -2 2
0 2 2
4 2 1
66
4 3
0 8
2 10
2 -7
0 -8
4 7
0 -6
4 -8
4 -2
0 -9
2 9
2 4
0 -10
4 -1
0 1
4 0
2 -5
4 10
0 4
0 -4
2 -6
4 1
2 8
2 6
4 -5
0 3
4 -6
2 -3
2 2
2 -9
2 5
4 2
0 -3
4 5
0 -5
0 0
4 -9
4 9
2 7
2 -2
4 4
4 -7
0 2
0 6
0 -2
0 -11
2 -4
0 5
0 -7
2 0
4 -10
0 10
4 -4
4 -11
0 7
2 3
2 -1
2 1
4 8
2 -11
4 -3
2 -10
2 -8
0 9
4 6
0 -1