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