[0,1,1,1,3,2,2,3,3,4,3,4,6,3,3,4,7,5,5,7,6,5,4,6, 8,6,6,8,9,5,6,8,9,8,5,9,11,6,6,11,12,6,8,9,12,7,6, 10,11,9,8,15,12,10,8,10,13,10,8,10,15,7,9,12,16,9, 10,15,12,10,8,15,18,10,9,16,12,8,11,15,17,12,9,16, 19,10,9,16,18,13,12,13,14,11,9,15,21,10,14,20]