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