072期：【01,03,05,07,09,11,13,15,17,19,21,23】开（46）√√
073期：【25,27,29,31,33,35,37,39,41,45,47,49】开（34）√√
074期：【02,04,06,08,10,12,14,16,18,20,22,24】开（10）××
075期：【02,06,07,14,18,19,26,30,31,38,42,43】开（33）√√
076期：【01,10,12,22,24,25,34,36,37,46,48,49】开（02）√√
077期：【01,10,11,13,23,25,34,35,37,46,47,49】开（？）