[1,2,4,5,10,8,20,7,11,16,30,6,3,12,15,21,19,26,18, 36,40,14,13,23,22,32,31,41,48,24,45,50,44,25,34, 35,28,56,52,38,42,60,62,9,54,39,27,55,65,17,29,70, 33,66,47,46,80]