16
0 3 3
6 3 1
6 -9 3
0 -9 2
9 0 2
0 9 2
6 -3 2
9 -12 3
3 -12 3
3 0 2
9 6 2
0 -3 3
6 9 1
9 -6 2
3 -6 3
3 6 2
104
6 11
3 -11
3 -1
9 -8
9 -11
0 7
6 -8
9 12
3 -10
9 -10
6 5
0 -11
0 -9
3 0
6 2
3 2
3 -12
9 -12
3 -13
3 3
3 4
3 8
0 12
9 2
6 1
9 4
6 3
3 -2
6 6
0 -10
9 6
6 -9
6 -4
0 0
3 9
0 -8
9 -9
9 -1
9 -2
9 -3
6 9
0 -1
6 -3
6 7
6 -5
0 8
6 -7
3 7
0 3
0 -3
3 11
3 -5
3 6
9 1
0 6
6 8
9 11
6 10
3 12
6 0
6 -2
0 -6
0 10
0 4
9 7
0 -2
0 -13
0 -4
9 -7
0 11
9 10
9 3
0 -7
6 -6
3 1
6 -10
3 -6
0 2
0 -12
6 -1
3 10
3 -7
6 -13
0 5
6 -12
3 -9
9 9
9 -4
9 -5
9 5
9 8
6 4
9 -13
6 12
0 9
3 5
0 1
3 -4
9 -6
3 -8
3 -3
6 -11
9 0
0 -5