301期：（【03,05,06,07,09,11,12,15,18,19,20,22,23,25,26,27,28,29,35,36,38,40,45,46】中：05准
302期：（【01,05,06,07,09,11,20,23,24,27,29,30,31,32,33,34,35,37,38,39,41,43,47,49】中：22错
303期：（【01,02,03,04,07,12,14,15,17,19,20,22,23,26,29,30,31,34,35,38,42,46,47,49】中：??