261期：=【03,04,05,06,09,11,13,14,15,18,22,23,24,26,27,28,30,31,33,34,35,38,42,43】开：24准
262期：=【01,03,05,06,08,09,12,16,17,20,23,26,27,29,30,33,37,39,41,42,44,45,46,49】开：30准
263期：=【01,04,07,08,10,11,14,16,19,23,24,25,28,29,33,34,36,39,44,45,46,47,48,49】开：00？