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