[1,4,2,6,3,9,5,11,7,14,8,16,10,18,12,20,13,24,15, 26,21,28,17,30,19,22,27,32,23,36,25,38,33,40,29, 43,31,34,39,45,35,49,37,47,41,51,42,55,44,53,46, 57,48,61,50,63,52,59,54,67,56,65,58,69,60,75,62, 71,64,77,66,73]