340期：【03,04,12,18,26,35,39,45,46,49】开（47）准√
341期：【01,04,05,13,15,20,26,28,32,39】开（18）准√
342期：【01,02,05,08,11,26,28,29,30,34】开（49）准√
343期：【06,09,14,15,18,25,39,42,43,47】开（45）准√
344期：【03,07,09,19,27,29,30,34,45,46】开（02）准√
345期：【02,06,08,11,14,19,24,33,44,49】开（46）准√
346期：【02,04,13,20,24,39,40,41,47,49】开（41）错×
347期：【15,22,25,27,31,37,41,42,43,47】开（28）准√
348期：【05,17,22,23,27,32,33,39,44,49】开（？）