[1,2,3,5,7,4,6,8,9,11,13,17,19,10,12,14,15,16,21, 23,25,27,29,31,37,20,18,22,26,28,24,30,33,41,35, 39,43,45,47,49,53,32,34,38,40,36,44,46,48,50,51, 55,59,61,57,65,67,63,71,73,77,52,42,54,56,58,62, 64,68,74,60,69]