260期：〓(01,02,04,06,07,10,13,15,16,19,20,24,25,26,27,29,33,34,35,36,42,45,46,47)〓→开:25准
261期：〓(01,03,06,07,09,10,11,12,17,24,25,29,32,33,34,35,36,39,40,43,45,47,48,49)〓→开:49准
262期：〓(01,02,03,04,05,08,10,11,12,14,19,20,23,25,26,31,36,38,40,42,44,46,47,48)〓→开:03准
263期：〓(05,06,07,13,14,15,17,18,19,23,24,28,31,32,33,34,36,39,40,41,42,43,44,45)〓→开:??←