0 2 4 5 8 9 1
1 5 8 10 13 14 2
3 7 12 24 21 24 4
3 13 20 38 29 38 6
3 11 17 -5 -6 -8 7
3 7 13 -11 -16 -20 9
2 6 11 -14 -20 -26 10
0 2 7 -20 -30 -38 12
-2 0 1 -28 -40 -48 14
-2 -2 -2 -31 -45 -53 15
