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