[0,1,2,3,4,5,7,6,8,9,10,12,11,13,17,18,16,14,15, 21,19,20,22,23,24,26,25,27,31,32,30,28,29,35,33, 34,36,45,46,48,49,50,44,47,42,37,38,43,39,40,41, 58,59,56,51,52,57,53,54,55,63,60,61,62,64,65,66, 68,67,69]