[FIX] Chaining: Fixed bug in sparse chaining.
[FIX] Chaining: Fixed bug in sparse chaining.

limeng12/seqan,xenigmax/seqan,budach/seqan,catkira/seqan,xenigmax/seqan,bayolau/seqan,hannespetur/SeqAnHTS,hannespetur/SeqAnHTS,hannespetur/SeqAnHTS,catkira/seqan,bayolau/seqan,bestrauc/seqan,budach/seqan,hannespetur/SeqAnHTS,JohnReid/seqan,bayolau/seqan,budach/seqan,ktrappe/seqan,budach/seqan,limeng12/seqan,bestrauc/seqan,ktrappe/seqan,hannespetur/SeqAnHTS,JohnReid/seqan,bayolau/seqan,limeng12/seqan,hannespetur/SeqAnHTS,budach/seqan,catkira/seqan,budach/seqan,ktrappe/seqan,limeng12/seqan,budach/seqan,catkira/seqan,catkira/seqan,limeng12/seqan,catkira/seqan,limeng12/seqan,JohnReid/seqan,hannespetur/SeqAnHTS,ktrappe/seqan,catkira/seqan,bestrauc/seqan,ktrappe/seqan,bestrauc/seqan,catkira/seqan,bestrauc/seqan,JohnReid/seqan,JohnReid/seqan,limeng12/seqan,bestrauc/seqan,xenigmax/seqan,hannespetur/SeqAnHTS,hannespetur/SeqAnHTS,budach/seqan,bestrauc/seqan,JohnReid/seqan,budach/seqan,ktrappe/seqan,ktrappe/seqan,JohnReid/seqan,bayolau/seqan,catkira/seqan,bestrauc/seqan,xenigmax/seqan,bayolau/seqan,xenigmax/seqan,ktrappe/seqan,limeng12/seqan,JohnReid/seqan,bayolau/seqan,limeng12/seqan,ktrappe/seqan,JohnReid/seqan,xenigmax/seqan,bayolau/seqan,bayolau/seqan,xenigmax/seqan,xenigmax/seqan