198期：必不开特码〔31,01,12,06,38,16,05,47,45,28 〕开：43对
199期：必不开特码〔01,41,33,37,14,23,24,22,47,30 〕开：10对
200期：必不开特码〔02,12,40,42,45,39,27,43,13,36 〕开：47对
201期：必不开特码〔34,43,33,32,10,44,18,40,25,26 〕开：47对
202期：必不开特码〔29,32,39,02,45,38,40,09,49,19 〕开：20对
203期：必不开特码〔44,46,28,09,13,32,48,01,17,21 〕开：??
