230期：→№←【06,07,11,12,14,15,17,21,22,24,25,28,30,31,32,37,39,40,41,43,45,46,47,48】开：22对
231期：→№←【01,06,07,08,09,10,12,14,15,17,18,19,20,21,22,24,28,29,36,37,42,43,44,46】开：25错
232期：→№←【02,03,06,08,09,11,12,13,14,15,19,20,21,22,31,32,34,36,37,38,41,44,46,49】开：31对
233期：→№←【02,03,06,07,08,10,11,13,16,19,22,25,26,27,28,30,35,36,37,39,40,42,43,48】开：**