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