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