1 1 5 4 7 8 7 10 13 17 1
2 3 7 7 16 18 18 17 23 28 2
2 6 10 10 22 26 25 29 34 44 3
3 9 14 14 27 36 37 40 49 60 4
2 7 11 11 23 -8 -8 -8 -11 -11 5
