[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19, 20,21,22,23,24,25,26,27,28,36,29,30,31,32,33,34, 35,44,37,45,38,39,40,41,42,43,53,46,54,47,55,48, 49,50,51,52,63,56,64,57,65,58,66,59,60,61,62,74, 67,75]