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