[0,1,2,7,3,6,4,5,8,10,11,9,12,14,15,13,18,17,19,20,21,24,16,23,25,22,26,27,28,31,29,32,33,34,30,39,37,36,38,41,40,42,43,46,35,44,47,45,50,51,48,49,56,52,53,54,57,55,58,59,68,60,63,64,61,66,62,69,67,72,71,65,74,70,75,76,77]
