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