[1,1,1,1,1,2,1,2,2,1,2,3,2,2,3,2,3,3,1,4,4,3,3,4, 3,4,4,2,5,5,4,4,5,4,5,5,3,6,6,5,5,6,5,6,6,4,7,7,6, 6,7,6,7,7,5,8,8,7,7,8,7,8,8,7,8,9,8,8,9,8,9,9,8,9, 10]