050期【01,03,04,05,06,08,09,10,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,28,30,31,32,33,35,37,40,42,44,46,47,48,49】开40中
051期【03,05,06,08,09,11,12,13,14,15,16,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,37,38,40,41,42,45,47,49】开28中
052期【01,02,03,04,05,07,08,09,10,11,12,16,17,18,19,20,21,22,23,24,26,27,28,31,32,33,34,35,36,37,38,39,42,43,44,45,49】开