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