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