[1,3,5,7,2,9,11,13,4,15,17,19,6,8,21,23,10,12,25, 14,27,29,31,16,33,35,37,18,20,39,41,43,22,45,47, 24,49,26,51,53,28,55,57,59,61,30,32,63,34,65,67, 36,38,69,71,73,40,42,44,75,46,77,79,48,50]