[0,10,1,11,12,13,3,23,30,20,2,21,22,24,4,14,34,31, 32,25,5,15,35,33,36,37,7,17,27,26,6,16,46,40,41, 18,8,28,38,39,9,19,29,42,43,53,45,44,47,48,58,50, 51,61,56,52,54,49,59,55,57,65,60,70,67,62,63,73, 71,81]