[6,7,4,5,2,3,0,1,14,15,12,13,10,11,8,9,22,23,20, 21,18,19,16,17,30,31,28,29,26,27,24,25,38,39,36, 37,34,35,32,33,46,47,44,45,42,43,40,41,54,55,52, 53,50,51,48,49,62,63]