[1,3,5,2,4,6,8,10,7,9,11,13,15,12,14,16,18,20,17, 19,21,23,25,22,24,26,28,30,27,29,31,33,35,32,34, 36,38,40,37,39,41,43,45,42,44,46,48,50,47,49,51, 53,55,52,54,56,58,60,57,59,61,63,65,62,64,66,68, 70,67,69,71,73]