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