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