[0,1,1,1,2,2,2,3,2,2,3,4,3,2,3,4,4,4,2,3,4,4,4,6, 4,3,5,4,4,7,3,5,6,3,5,7,5,5,7,6,5,8,5,4,9,6,5,8,3, 6,8,5,6,9,6,8,10,6,6,13,4,6,10,4,7,9,6,5,8,9,8,11, 6,5,12,5,8,12,5,8,11,6,6,14,9,6,11,9,7,14,6,8,13, 7,8,13,7,9,13,8]