-4 6 -6 -7 -6 6 5 6 6 6 -6 6 6 6 -7 -8 -8 -8 7 -7 6 -6 -7 7 -8 -8 7 -7 6 6 6 -6 -7 7 6 5 5 6 -6 -7 -8 7 -7 -6 -6 6 -6 6
