[1,1,1,2,2,3,3,3,4,4,4,4,5,5,5,5,5,6,6,6,6,6,6,7, 7,7,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,11, 10,11,11,11,11,11,11,11,11,11,13,11,13,12,13,13, 13,13,13,13,13,13,13,15,13,15,13,15,14,15,15,15, 15,15,15,15,15]