2 2 1
4 8 3
4 12 5
4 -5 7
2 -9 9
2 -11 10
0 -13 12
0 -15 14
0 -17 16
1 -16 17
3 -10 19
3 -8 21
4 -6 22
4 -3 23
4 -1 24
5 2 25
7 4 27
7 6 29
9 10 31
7 -6 33
7 -10 35
6 -12 36
6 -14 37
6 -15 38
5 -17 39
