302期：((02,03,05,09,13,16,20,23,24,25,27,33,34,38,45,49))开：33准
303期：((03,08,09,11,12,13,14,18,19,20,23,29,35,38,39,40))开：40准
304期：((05,15,20,21,22,24,25,26,31,32,35,36,40,41,42,43))开：18错
305期：((02,12,14,16,17,18,23,24,25,29,36,37,40,42,46,48))开：20错
306期：((02,08,09,10,11,15,17,22,23,25,28,29,33,39,41,43))开：==？
