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