303期→→随手24码→→01,06,07,08,12,13,14,16,18,19,23,24,25,27,32,33,35,36,38,39,42,44,46,49】→→开：33对
304期→→随手24码→→01,02,03,07,09,13,15,16,18,21,25,26,27,30,31,33,35,38,39,40,42,43,44,49】→→开：10错
305期→→随手24码→→05,07,10,11,13,17,19,20,28,29,30,31,36,38,39,40,41,42,43,44,45,47,48,49】→→开：？