0 4 5 7 1
0 10 13 13 3
0 12 21 25 5
-2 8 -5 -7 7
-2 6 -11 -13 9
-2 4 -13 -16 10
-4 2 -17 -24 12
-5 0 -20 -28 13
-6 -2 -23 -32 14
3 5 -17 -18 16
