289期：→№←【01,03,07,10,11,12,13,15,16,18,19,20,22,25,27,28,29,32,33,35,38,45,48,49】开：38对
290期：→№←【02,04,05,06,07,12,17,18,20,21,22,24,27,31,33,35,36,38,39,41,42,44,45,49】开：40错
291期：→№←【01,02,06,10,11,13,14,17,19,22,23,24,25,26,27,28,29,30,31,32,33,35,42,48】开：17对
292期：→№←【06,07,11,13,15,16,19,20,25,29,30,31,32,35,37,40,41,42,43,45,46,47,48,49】开：36错
293期：→№←【01,02,04,07,10,11,12,17,18,22,27,28,29,32,33,35,37,40,41,43,44,45,47,49】开：**