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