252期：16码[[03,04,05,15,16,17,18,24,25,26,29,31,37,40,42,48]]开：24√
253期：16码[[08,15,18,23,24,25,27,28,30,32,33,34,37,40,41,43]]开：19x
254期：16码[[06,09,10,13,15,17,18,26,30,31,32,34,35,37,40,44]]开：13√
255期：16码[[01,05,12,16,19,24,25,26,29,30,31,38,42,43,47,49]]开：//