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：18对
204期：必不开特码〔26,03,36,49,35,46,18,31,42,27 〕开：30对
205期：必不开特码〔27,36,13,12,24,37,07,22,44,09 〕开：01对
206期：必不开特码〔16,26,49,10,47,21,09,14,43,22 〕开：10错
207期：必不开特码〔23,49,16,28,19,31,10,25,22,37 〕开：??
