[0,1,2,1,2,3,2,2,3,3,4,4,3,4,4,2,3,5,5,5,6,6,6,5, 4,6,7,5,5,6,4,3,4,5,7,7,7,9,9,6,7,10,10,9,9,9,8,6, 5,8,10,8,9,11,9,7,7,8,9,8,6,7,6,3,4,7,8,8,10,11, 11,9,9,13,15,12,12,14,11,8,9,12,15,14,14,17,16,11, 11,15,15,13,12,12,10,7,6]