291期：（24码中特）【02,04,05,07,09,12,17,20,21,23,24,25,26,28,31,34,35,42,43,44,45,46,47,49】开：17对
292期：（24码中特）【03,04,06,09,10,15,17,18,19,20,24,26,27,28,29,32,33,34,35,37,38,39,45,47】开：36错
293期：（24码中特）【02,03,06,10,12,13,15,16,19,20,21,23,25,26,29,30,31,34,36,38,43,44,47,48】开：**