052期：16码[[02,04,05,18,23,24,25,26,27,28,30,36,43,45,46,48]]开：28√
053期：16码[[06,07,08,10,11,13,16,17,19,23,24,33,35,38,41,49]]开：21x
054期：16码[[03,05,06,10,11,15,20,26,27,29,32,33,34,36,42,49]]开：21x
055期：16码[[01,03,07,11,15,19,20,25,30,34,37,40,42,46,48,49]]开：//