[1,0,2,5,1,6,0,7,15,6,16,5,17,4,18,3,19,2,20,1,21, 0,22,45,21,46,20,47,19,48,18,49,17,50,16,51,15,52, 14,53,13,54,12,55,11,56,10,57,9,58,8,59,7,60,6,61, 5,62,4,63,3]