[19,20,18,22,23,21,25,26,24,1,2,0,4,5,3,7,8,6,10, 11,9,13,14,12,16,17,15,46,47,45,49,50,48,52,53,51, 28,29,27,31,32,30,34,35,33,37,38,36,40,41,39,43, 44,42,73,74,72,76]