255期：24码━（05,06,07,11,16,19,22,23,24,25,26,29,30,32,33,35,37,38,39,43,45,46,47,48）开：33对
256期：24码━（02,03,05,06,10,15,16,18,19,20,21,24,27,28,30,32,34,35,36,41,42,46,47,48）开：35对
257期：24码━（04,05,06,08,09,10,11,13,14,19,23,27,28,29,34,35,36,38,40,41,42,46,47,49）开：48错
258期：24码━（04,08,09,10,11,13,19,20,21,23,24,26,29,31,32,35,38,39,40,41,43,44,48,49）开：**