[2,1,5,3,4,8,6,7,9,13,10,11,12,14,19,15,16,17,18, 20,31,21,22,23,24,25,26,29,27,28,30,32,33,34,35, 47,36,37,38,39,40,41,42,43,52,44,45,46,48,49,50, 51,53,54,82,55,56,57,58,59,60,61,62,63,64,87,65, 66,67,68,69,70]