20
0 -2 2
4 2 1
6 -4 1
4 -6 2
2 0 2
6 -8 2
2 8 2
4 6 1
6 8 1
6 0 1
2 -4 1
4 -10 1
0 -10 2
2 4 1
6 4 2
2 -8 1
0 2 2
4 -2 2
0 -6 1
0 6 2
88
4 -1
6 9
6 -3
0 -1
4 0
4 8
0 1
6 7
2 2
2 8
2 1
6 -4
4 -10
2 0
0 -5
6 -8
0 -9
2 -1
2 -7
2 -11
2 -5
0 4
0 6
6 -1
4 7
6 10
6 -2
4 1
2 3
4 9
2 -8
0 -7
6 -7
0 10
4 -8
0 0
2 6
2 -6
0 8
0 -2
4 3
2 5
0 5
4 -4
4 -11
6 3
6 8
2 7
6 5
4 10
0 -8
6 4
4 6
6 6
6 -5
6 -6
4 5
0 3
6 -9
4 4
4 -3
6 1
2 -10
0 9
0 2
0 -4
4 -2
4 -6
6 2
4 -7
6 0
2 4
2 -9
2 9
0 7
0 -11
6 -11
2 -4
0 -3
6 -10
4 -5
4 2
0 -10
4 -9
2 -2
2 10
0 -6
2 -3