[1,1,1,2,3,1,2,3,1,2,4,5,3,6,7,1,2,4,5,3,6,7,1,2, 4,8,9,5,10,11,3,6,12,13,7,14,15,1,2,4,8,9,5,10,11, 3,6,12,13,7,14,15,1,2,4,8,16,17,9,18,19,5,10,20, 21,11,22,23,3,6,12,24,25,13,26,27,7,14,28,29,15, 30,31,1,2,4,8,16]