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