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