227期：→№←【02,03,04,05,13,15,17,19,21,23,26,27,28,29,30,31,32,34,35,36,40,41,43,46】开：19对
228期：→№←【02,03,04,05,12,17,19,20,21,22,23,24,25,26,27,28,30,31,35,38,39,44,46,49】开：11错
229期：→№←【01,02,04,05,08,09,10,12,14,15,19,24,25,26,32,34,36,38,40,45,46,47,48,49】开：28错
230期：→№←【01,03,05,07,08,09,13,14,16,17,19,21,22,24,27,28,32,33,35,36,39,41,45,49】开：**