76,1,74,3,72,5,70,7,68,9,66,11,64,13,62,15,60,17,58,19,56,21,54,23,52,25,50,27,48,29,46,31,44,33,42,35,40,37 38,39,36,41,34,43,32,45,30,47,28,49,26,51,24,53,22,55,20,57,18,59,16,61,14,63,12,65,10,67,8,69,6,71,4,73,2,75