254期【01,02,03,04,05,08,09,11,12,13,14,23,24,25,26,27,29,30,33,35,45,47,48,49,】
253期【01,03,04,05,06,15,16,17,20,21,29,32,33,35,36,37,39,41,42,44,45,47,48,49,】开-16-对
252期【02,03,04,22,24,25,26,27,28,31,32,33,34,36,37,38,39,40,43,44,46,47,48,49,】开-22-对