25
3 5 5 2 0 4 0 1 5 1 2 5 5 2 0 2 3 0 0 0 5 4 4 3 0
5 5 4 0 4 4 1 2 0 4 3 5 4 3 5 1 1 0 0 4 2 0 5 0 1