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