Partial sequence testing, many of these sequences pass. Most of those
are only different from the reference in that they are partial.

<[(toy-model-20200219)]> esl-seqstat -a entoy100a-fs3.fa
ok, pass = ENTOY100A-3                    100 
ok, pass = ENTOY100A-3-fs1                 90 
ok, pass = ENTOY100A-3-fs2                 89 
ok, pass = ENTOY100A-3-fs3                 88 
ok, fs   = ENTOY100A-3-fs4                 91 
ok, no fs= ENTOY100A-3-fs5                 90 
ok, no fs= ENTOY100A-3-fs6                 89 
ok, fs   = ENTOY100A-3-fs7                 86 
ok, fs   = ENTOY100A-3-fs8                 85 
ok, no fs= ENTOY100A-3-fs9                 84 
ok, pass = ENTOY100A-3-fs10                69 
ok, pass = ENTOY100A-3-fs11                68 
ok, pass = ENTOY100A-3-fs12                67 
ok, fs   = ENTOY100A-3-fs13                70 
ok, fs   = ENTOY100A-3-fs14                69 
ok, fs   = ENTOY100A-3-fs15                68 
ok, fs   = ENTOY100A-3-fs16                69 
ok, fs   = ENTOY100A-3-fs17                68 
ok, fs   = ENTOY100A-3-fs18                67 
ok, pass = ENTOY100A-3-fs19                70 
ok, pass = ENTOY100A-3-fs20                69 
ok, pass = ENTOY100A-3-fs21                68 
ok, pass = ENTOY100A-3-fs22                39 
ok, pass = ENTOY100A-3-fs23                37 
ok, pass = ENTOY100A-3-fs24                35 
ok, fs   = ENTOY100A-3-fs25                40 
ok, fs   = ENTOY100A-3-fs26                38 
ok, fs   = ENTOY100A-3-fs27                36 
ok, fs   = ENTOY100A-3-fs28                39 
ok, fs   = ENTOY100A-3-fs29                37 
ok, fs   = ENTOY100A-3-fs30                39 
Format:              FASTA
Alphabet type:       DNA
Number of sequences: 31
Total # residues:    2054
Smallest:            35
Largest:             100
Average length:      66.3
