015期特码主前09,45,04,28,12,21,24,40,36,48,16,06,23,35,18,07,19,30,47,42,31,43,11,33,05.开42√
016期特码主前21.11,01,25,26,15,16,05,06,20,31,10,45,46,35,36,40,30,41,14.23.34.18.12.17.开20×
017期特码主前15.09,11,22,01,12,02,29,19,07.40,30,41,20,31,42,10,21,04.05.24.45.49,32.39,开40√
018期特码主前15,45,33,44,34,13,09,03,25,05,49,39,29,04.27.24.31.18.46.26.22.38.14.28.42.开