260期：二十四码→（01,07,08,09,10,14,15,24,25,28,30,31,33,34,36,37,38,39,41,43,44,46,47,49）开：25对
261期：二十四码→（01,02,03,05,08,11,14,16,17,18,19,21,22,24,28,31,33,35,39,40,41,42,43,48）开：20错
262期：二十四码→（04,05,06,09,10,16,17,19,20,22,24,25,26,30,32,33,35,36,39,41,42,45,46,49）开：00