282期：《《07,15,19,21,23,25,26,27,28,30,34,37,39,40,42,49》》开：30对
283期：《《01,02,09,10,16,18,24,25,29,31,32,33,34,43,45,49》》开：39错
284期：《《01,02,05,08,16,17,18,22,24,27,28,30,34,35,37,40》》开：17对
285期：《《04,07,10,12,16,18,19,21,26,31,33,34,44,45,47,48》》开：33对
286期：《《07,08,13,15,18,20,22,31,33,35,37,39,44,45,47,49》》开：？？
