301期：＝24码＝【01,05,07,09,11,13,17,18,19,20,22,23,26,27,32,36,38,39,43,44,45,46,47,49】开：18中
302期：＝24码＝【01,02,04,05,10,11,14,17,19,20,21,25,28,30,31,35,37,43,44,45,46,47,48,49】开：06错
303期：＝24码＝【02,03,05,06,07,10,11,12,15,16,18,19,21,23,26,28,29,33,39,40,41,43,44,46】开：33中
304期：＝24码＝【01,02,03,04,08,13,14,17,18,19,21,22,24,26,28,31,32,33,35,36,38,43,44,47】开：？？