[1,2,3,4,5,7,6,8,11,10,9,12,13,18,16,15,20,14,19, 17,21,29,26,24,32,23,31,28,22,30,27,25,33,34,47, 42,39,52,37,50,45,36,49,44,41,54,35,48,43,40,53, 38,51,46,55,76,68,63,84,60,81,73,58,79,71,66,87]