1 1 6 6 6 10 7 11 14 13 1
1 4 8 13 13 20 17 23 31 24 2
3 6 18 21 29 40 43 41 49 50 4
1 2 12 13 21 -11 -15 -17 -20 -19 6
-1 -2 8 7 13 -21 -29 -31 -36 -37 8
