default -> -   (Coverage 200, error 10.5%, error without exceptions 50.0%)
   unless TGAG -> +   (Coverage 123, error 8.1%, error without exceptions 46.3%)
      unless AATTT -> -   (Coverage 62, error 8.1%, error without exceptions 29.0%)
         unless AAACG -> +   (Coverage 6, error 0.0%)
         or TGACC -> +   (Coverage 5, error 0.0%)
         or CCATA -> +   (Coverage 6, error 16.7%)
      or TAATA -> -   (Coverage 9, error 11.1%)
      or TGATA -> -   (Coverage 7, error 0.0%)
      or CTAGA -> -   (Coverage 7, error 14.3%)
   or AATTT -> +   (Coverage 105, error 10.5%, error without exceptions 50.5%)
      unless GATGA -> -   (Coverage 50, error 12.0%)
      or CGGCG -> -   (Coverage 11, error 0.0%, error without exceptions 27.3%)
         unless AGCT -> +   (Coverage 3, error 0.0%)
