2 4 1
3 6 2
3 8 4
3 10 5
3 -4 7
1 -8 9
0 -9 10
-2 -11 12
-2 -13 14
-3 -15 15
-5 -17 17
0 -15 19
0 -13 21
0 -9 23
2 -3 25
2 0 26
2 2 28
2 4 29
2 10 31
0 -4 33
-2 -8 35
-4 -12 37
-4 -14 38
-5 -15 39
-5 -19 41
