[0,1,0,0,1,0,1,1,1,2,1,2,2,2,2,4,2,4,3,4,3,5,3,6, 4,6,4,7,5,8,6,7,6,9,6,11,7,8,8,11,8,12,9,11,9,12, 9,14,10,14,10,14,11,16,12,15,12,16,13,19,14,15,14, 19,14,21,15,17,16,21,16,22,17,20,17,22,17,25,18, 22,19,23,19]