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