[1,2,3,5,4,6,7,8,9,11,10,12,13,14,15,17,16,18,19, 20,21,23,22,24,25,26,27,29,28,30,31,32,33,35,34, 36,37,38,39,41,40,42,43,44,45,47,46,48,49,50,51, 53,52,54,55,56,57,59,58,60,61,62,63,65,64,66,67, 68,69,71,70,72]