120期：→№←【01,02,07,08,11,14,15,16,18,19,26,28,30,31,32,36,39,41,42,43,45,46,48,49】开：15对
121期：→№←【01,07,09,10,11,14,15,16,17,18,22,24,25,28,31,35,36,39,40,41,42,46,47,49】开：33错
122期：→№←【02,04,05,06,09,12,14,17,20,23,24,25,28,29,30,31,33,36,37,41,42,43,45,47】开：**
