251期：一点点<<01,02,04,05,07,08,11,15,16,17,19,22,26,28,29,30,32,33,36,38,41,45,46,47>>开：30中
252期：一点点<<01,04,05,06,08,09,14,15,17,18,22,23,24,25,27,31,32,33,35,42,43,45,47,48>>开：22中
253期：一点点<<01,02,03,04,07,08,12,18,22,23,24,27,30,34,37,38,40,41,42,43,45,47,48,49>>开：16XX
254期：一点点<<02,04,05,10,11,12,17,19,20,22,24,27,30,33,35,36,38,39,40,45,46,47,48,49>>开：02中
255期：一点点<<01,03,05,06,10,16,18,19,20,27,28,29,30,32,33,34,36,38,41,43,44,45,48,49>>开：44中
256期：一点点<<06,07,08,09,10,18,19,20,21,27,29,31,32,33,35,38,39,40,42,43,44,46,48,49>>开：01XX
257期：一点点<<01,03,04,07,08,09,10,11,12,15,18,19,20,25,26,28,31,34,35,39,43,45,46,49>>开：07中
258期：一点点<<01,02,03,06,08,09,12,16,17,19,21,22,23,25,26,30,32,35,39,40,41,45,47,48>>开：88