[0,1,2,3,4,5,8,7,6,9,10,11,12,13,21,22,20,17,18, 19,16,14,15,23,24,25,26,27,28,29,30,31,32,33,34, 35,36,58,59,62,63,64,57,61,54,45,46,55,48,49,50, 56,60,53,44,47,51,42,37,38,52,43,39,40,41,65,66, 67,68,69,70,71,72]