[0,0,0,0,0,0,0,1,0,1,2,3,4,5,6,2,1,0,1,2,3,4,5,3, 2,1,0,1,2,3,4,4,3,2,1,0,1,2,3,5,4,3,2,1,0,1,2,6,5, 4,3,2,1,0,1,7,6,5,4,3,2,1,0,1,2,3,4,5,6,7,8,1,0,1, 2,3,4,5,6,3,2,1,2,3,4,5,6,5,4,3]