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