. 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 3 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 4 3 5 4 5 5 3 1.5 5.5 5.5 0.5 0.5 2.5 2.5 2.5 0.5 1.5 5.5 2 1 . . .