217期：［02,08,14,20,26,32,38,44,09,04］开（25）中中
218期：［06,19,26,36,39,49,08,28,31,02］开（18）中中
219期：［01,02,08,19,28,37,38,41,42,43］开（41）错
220期：［01,02,03,04,09,12,16,35,36,43］开（15）中中
221期：［05,17,22,23,31,34,41,43,44,46］开（47）中中
222期：［01,10,13,15,17,19,22,36,38,48］开（？）