[0,1,2,3,4,5,8,6,7,9,10,11,12,13,21,22,19,14,15, 20,18,16,17,23,24,25,26,27,28,29,30,31,32,33,36, 34,35,58,59,62,63,64,56,60,51,37,38,52,39,40,41, 57,61,55,49,50,53,47,42,43,54,48,46,44,45,65,66, 67,68,69,70,71]