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