262期：→№←【03,04,05,06,09,11,15,16,18,19,20,21,23,26,28,29,30,36,37,39,40,41,43,44】开：44对
263期：→№←【02,04,06,08,10,13,14,15,16,18,22,25,26,29,34,35,37,40,41,42,45,46,47,49】开：38错
264期：→№←【01,03,04,06,07,08,09,13,18,20,22,25,26,27,29,30,32,33,34,36,37,41,45,49】开：**