    0        00,000   QSO J0000-0000      00 00 00.00   -00 00 00.00        00.00           0.000        0000-0000,0000-0000,0000-0000,            00.A-0000(A)             0        00,000   $\cdots$                                                                                     0000-00000                                                       QSO B0000-0000      00 00 00.00   -00 00 00.00        00.00           0.000        0000-0000,0000-0000,0000-0000             000.A-0000(A)            0