[0,1,2,3,4,5,8,6,7,9,10,13,11,12,19,20,21,14,15, 22,18,16,17,23,24,27,25,26,33,34,35,28,29,36,32, 30,31,51,52,55,53,54,58,59,56,37,38,57,41,39,40, 62,63,64,47,48,60,49,42,43,61,50,46,44,45,65,66, 69,67,68,75,76]