255期：【05,06,12,15,17,24,28,32,33,38,39,49】开（30）准√
256期：【11,19,20,25,26,33,36,41,42,46,47,48】开（39）准√
257期：【04,06,10,11,12,13,18,19,28,40,45,46】开（08）准√
258期：【03,04,08,09,15,27,29,39,41,42,47,48】开（40）准√
259期：【03,07,12,13,18,19,25,30,34,35,39,41】开（29）准√
260期：【03,05,06,10,26,27,28,37,43,44,47,49】开（40）准√
261期：【02,03,13,19,20,25,26,41,42,43,47,48】开（？）