[1,0,1,0,1,1,1,1,1,2,2,2,1,2,3,2,3,2,3,3,5,2,4,4, 4,5,3,5,5,7,4,5,6,5,8,6,6,7,8,6,7,9,8,8,9,8,10,10, 8,11,10,9,10,11,11,12,14,8,13,14,13,11,13,14,16, 15,10,16,16,15,15,16,16,16,21,12,18]