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