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