[0,1,2,3,3,4,4,4,5,6,5,6,6,6,6,7,6,7,7,7,8,8,7,8, 8,7,8,9,8,9,8,9,9,9,8,9,9,9,9,10,9,10,10,9,10,10, 9,10,10,10,10,10,9,10,10,10,11,11,10,11,11,10,10, 11,11,12,11,11,11,11,10,11,11,11,11,12,11,12,11, 10,11,12,11,12]