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