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