[0,1,2,0,1,3,4,5,2,6,0,1,3,7,10,8,9,11,12,4,5,13, 2,6,14,0,1,3,7,15,20,21,18,22,16,17,19,23,24,25, 10,26,8,9,11,27,12,28,4,5,13,29,2,6,14,30,0,1,3,7, 15,31,42,40,41,43,44,36,37,45,34,38,46,32,33,35, 39,47]