examples/testdata/jal-2005.jvf

   1 feature_1       8c25cd
   2
   3 STARTGROUP      Jalview
   4 feature_1       a       -1      1       1       feature_1       0.4
   5 feature_1       a       -1      2       2       feature_1       0.6
   6 feature_1       b       -1      1       1       feature_1       0.8
   7 feature_1       b       -1      2       2       feature_1       1.0
   8 feature_1       c       -1      1       1       feature_1       1.5
   9 feature_1       d       -1      1       1       feature_1       2.0
  10 feature_1       e       -1      1       1       feature_1       3.0
  11 ENDGROUP        Jalview