[1,3,2,6,7,4,5,12,10,9,13,8,11,15,14,24,19,20,17, 18,22,21,29,16,26,25,28,27,23,42,37,48,34,33,38, 40,31,35,46,36,43,30,41,45,44,39,53,32,51,52,49, 50,47,56,57,54,55,62,61,81,59,58,66,96,69,63,71, 70,65,68,67,80]