245==01,02,03,04,06,08,10,11,12,13,14,15,16,18,20,22,23,24,25,26,27,28,30,31,32,34,35,37,38,39,40,41,42,44,46,47,49,（共37个）对25

246==01,02,03,04,05,06,08,10,11,12,13,14,15,16,18,20,22,23,25,26,27,28,30,31,32,34,35,36,37,38,39,40,41,42,43,47,49,（共37个）对43

247==01,02,03,06,07,08,10,11,12,13,14,15,18,19,20,22,23,25,26,27,28,29,31,32,33,34,35,37,38,39,40,41,42,43,44,47,49,（共37个）对47


248==01,02,03,06,07,08,10,11,12,13,14,15,16,18,19,20,22,23,25,26,27,28,29,31,32,33,35,36,37,38,39,41,42,43,47,48,49,（共37个）错46