050期:扭转之还(24码中特):<<01,02,04,07,10,11,13,15,16,18,19,20,22,23,32,34,39,40,42,43,44,46,47,48>>开42准 .nN=M>#/
051期:扭转之还(24码中特):<<02,04,05,06,07,13,14,16,18,19,20,22,24,27,28,31,33,34,35,37,38,41,44,49>>开24准 x`T
052期:扭转之还(24码中特):<<01,03,07,10,12,13,14,17,18,19,21,25,28,30,35,36,40,42,43,45,46,47,48,49>>开32错 B1<