[1,3,2,5,4,9,8,7,6,11,10,17,16,15,14,13,12,21,20, 19,18,27,26,25,24,23,22,31,30,29,28,41,40,39,38, 37,36,35,34,33,32,45,44,43,42,57,56,55,54,53,52, 51,50,49,48,47,46,63,62,61,60,59,58,71,70,69,68, 67,66,65,64,79]