299期：<<05,09,16,17,21,26,31,33,34,35,40,41,45,46,48,49>>开：48中中中
300期：<<01,06,12,13,17,19,21,22,23,24,28,31,34,35,36,39>>开：16错错错
301期：<<08,10,12,13,15,16,20,22,30,33,37,40,43,46,48,49>>开：18错错错
302期：<<06,11,13,15,16,18,22,23,25,26,28,37,41,45,48,49>>开：中？