[0,0,0,1,0,1,2,0,1,3,2,0,4,1,3,5,2,0,6,4,1,7,3,5, 8,2,0,9,6,4,10,1,7,11,3,5,12,8,2,13,0,9,14,6,4,15, 10,1,16,7,11,17,3,5,18,12,8,19,2,13,20,0,9,21,14, 6,22,4,15,23,10,1,24,16,7,25]