251期：16码[[03,05,08,09,10,14,16,20,21,22,23,24,34,35,41,48]]开：35√
252期：16码[[03,05,16,17,22,23,25,28,30,34,37,40,44,47,48,49]]开：23√
253期：16码[[04,11,13,15,17,20,23,24,26,29,30,36,38,39,40,48]]开：33x
254期：16码[[01,02,04,09,10,13,15,16,20,21,27,32,34,40,46,48]]开：//