256期：大头龙{{02,03,05,08,09,10,11,16,20,23,25,27,28,29,30,32,35,39,41,42,44,46,48,49}}开：48有
257期：大头龙{{02,03,05,08,10,13,14,18,21,24,25,27,29,31,32,33,34,35,37,38,42,45,46,47}}开：28无
258期：大头龙{{10,11,13,16,18,19,20,22,23,25,27,29,31,33,34,35,36,38,39,40,41,44,47,49}}开：38有
259期：大头龙{{01,04,05,08,09,11,13,16,17,19,20,21,22,23,24,25,29,33,41,44,46,47,48,49}}开：47有
260期：大头龙{{03,05,06,07,09,12,17,18,19,21,24,25,26,28,30,31,32,36,38,41,42,44,46,49}}开：03有
261期：大头龙{{03,06,07,08,09,15,16,17,21,22,23,24,29,32,33,34,37,38,39,40,41,43,44,46}}开：33有
262期：大头龙{{01,03,06,07,11,13,15,21,23,24,25,29,32,34,35,36,38,40,41,42,44,45,47,49}}开：44有
263期：大头龙{{02,03,06,10,11,13,14,15,18,19,21,23,25,26,30,32,35,36,39,41,43,45,46,47}}开：38无
264期：大头龙{{02,06,09,10,12,13,15,18,19,21,24,25,27,29,30,32,36,37,39,40,42,45,46,49}}开：？？