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