[1,1,2,2,2,3,2,3,3,3,3,3,4,3,3,4,4,3,4,4,4,5,6,4, 4,5,5,6,6,5,5,5,6,6,6,7,5,6,6,6,6,7,7,6,6,6,6,7,7, 7,6,6,6,7,7,7,7,9,6,7,7,7,7,7,8,11,9,10,7,7,7,8,8, 9,10,9,10,10,11,8,8,9,9,10,9,11,10,10,11,11,9,9, 10,9,10,11,10]