302期：特围→【01,06,08,14,15,16,18,19,21,22,23,24,25,27,28,30,33,34,37,41,43,45,47,49】→开22准
303期：特围→【01,07,08,10,11,12,13,14,19,20,21,22,23,26,27,28,32,34,39,40,42,43,46,47】→开15错
304期：特围→【02,04,06,09,13,14,18,19,20,21,22,23,24,25,28,32,33,34,41,42,44,45,46,49】→开0？