[1,3,5,2,7,4,9,11,6,13,8,15,17,10,19,12,23,14,25, 16,21,26,29,18,31,20,27,22,35,24,37,28,33,38,41, 30,43,32,39,34,45,47,36,49,40,51,44,53,42,55,46, 57,50,59,48,61,52,63,58,65,54,67,56,69,62,71,60, 73,64,75,68,77]