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