[0,0,2,2,4,4,6,6,0,1,2,3,4,5,6,7,11,10,9,8,15,14, 13,12,3,2,1,0,7,6,5,4,32,32,34,34,36,36,38,38,32, 33,34,35,36,37,38,39,43,42,41,40,47,46,45,44,35, 34,33,32,39,38,37,36,0,1,2,3,4,5,6,7,8,9]