26
3 6 3 7 3 8 3 1 2 1 4 1 5 10 15 10 16 10 17 10 5 12 5 13 5 1 
9 0 6 0 7 0 8 3 0 2 0 4 11 14 0 15 0 16 0 17 10 0 12 0 13 5 