--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/b2c.mod.fa	Fri Mar 08 00:47:53 2024 +0000
@@ -0,0 +1,190 @@
+>c1
+GTCTGAAGAGAGAGCACAGAGATTTATGATGATAGCAGGGTCTCTCCCTCGGGCATGCAG
+CAACGGTACCCCGTTCGTCACAGCTGGGGTTGAGGGTGATGCACCAGAAGACATTACTGA
+TACCTTGGAGAGGATCCTTTCTATCCAGGCTCAAGTATGGGTCACGGTGGCAAAGGCCAT
+GACTGCATATGAGACAGCAGATGAGTCAGAAACAAGAAGAATCAATAAGTATATGCAGCA
+AGGTAGGGTCCAGAAGAAGTACATCCTCCACCCCGTATGCAGGAGCGCAATCCAACTCAC
+AATCAGACAGTCTCTAGCGGTCCGCATCTTCTTGGTTAGCGAGCTTAAGAGAGGCCGCAA
+CACGGCAGGTGGGACCTCCACCTATTACAACTTGGTGGGGGATGTAGACTCATACATCAG
+GAACACCGGGCTCACTGCATTCTTCCTGACACTTAAATATGGAATTAACACCAAGACATC
+AGCCCTTGCACTTAGCAGCCTCTCAGGCGATATCCAAAAAATGAAGCAGCTCATGCGCTT
+ATATCGGATGAAAGGGGATAATGCGCCGTATATGACATTGCTCGGTGACAGTGACCAGAT
+GAGCTTTGCACCCGCTGAGTATGCACAACTCTACTCATTTGCCATGGGCATGGCATCAAT
+CCTAGATAAAGGAACTAGCAAGTACCAATTCGCCAGAGACTTTATCAGCTCATCATTCTG
+GACTTGGAGTAGAGTACGCTCAGGCTCAAGGAAGTAGCATAAATGAGGATATGGCCGCCG
+AGCTAAAGCTAACCCCAGCAGCAAGGAGAGGCTTGGCAGCTGCTGCCCAAAGAGTGTCTG
+AGGAGACCAGCAGCATAGATATGCTCACCCAACAAGCCGGGGTCCTCACCGGACTCAATA
+ACGGAGGCTCCCAAGCCCCCCAAGGTGCACCGAACAGATCACAAGGGCAACAGGACACTG
+GGGACGGGGAGACCCAATTTCTGGATCTGATGAGAGCGGTGGCAAATAGCATGAGAGAAG
+CGCCCAACTCTGCGCAGGGCAACCCCCAACTGGGGCCTCCCCCAACCCCTGCGACCTCCC
+AAGACAATGACACCGACTGGGGGTACTGACCAACAGCACCCAGCCTGCCTATATGAAACC
+ATTCCAACCCTTCCGTCTGCACCTCACCACCCAATCCGCAATCCCGCATAGCCAAACCCA
+CAGAGGGACCCCCCCGGTTCCCTCCTTTCCCTCTGCCTCACAACCCCACCTGCCCAAGGC
+AACATAGGTACAATGCGACTCACTAATGATCAATACAGGGCCAAAGAAATTAGAAAAAAG
+TACGGGTAGAAGGGAGTCATTCAGGGGTCAGGGCGAGTCACCCGGGTCTCCGCTCTCCCT
+TCTACCTAGTGGATTAGAGTGAATATGGCCACCTTTACAGATGCGGAAATCGACGAGCTC
+TTTGAGACCAGTGGAACTGTCATTGACAGTATAATTACTGCCCAAGGAAAACCAGTAGAG
+ACTGTCGGAAGGAGTGCAATCCCACAAGGCAAAACCAAGGCTTTGAGCACAGCATGGGAG
+AAACACAGGAGCATCCAGTCTCCAGCCAGCCAGGACACCTCCGATCGACAGGATAGACCA
+GACAAACCGCTGTCCACACCCGAGCAAGCGAGTCCGAACGACAGCCTGCCTGCCACATCC
+ACCGACCAGCCTCCCACTCAGAACGCAGATGAAGCCAGCGACACACAGCTCAAGACCGGA
+GCAACTCTCTGTTATCGATGCTTGATAAACTCAGCAATAAGTCATCTAATGCTAAAAAGG
+GCCCATGGTCGAGCCCTCAGGAAGGGCACAACCAACGTCTGAATCAACAACAGGGGAGCC
+AACCGAGCCGCGGGAACAGTCAAGAGAGACCGCAGAACCAGGCCAAGGTCATCCCTGGAA
+ACCAGGTCACAGACGCGAACACAGCATATCATGGACAATGGGAGGAGTCACAACTATCAG
+CTGGTGCAACCCATCATGCTCTCCGATTAGAGCAGAGCCAAGACAATACTCCTGTATCTG
+TGGATCATGTCCAGTTACCTGTCGACTTTGCGCAGGCGATGATGTCTATGATGGAGGCGA
+TATCACAGAGGGTAAGTAAAGTTGACTATCAACTGGACCTTGTCTTGAAACAGACTTCTT
+CCATCCCCATGATGCGGTCTGAAATCCAGCAACTGAAGACGTCTGTTGCGGTCATGGAAG
+CCAATTTGGGCATGATGAAGATCCTAGATCCTGGTTGTGCCAATGTTTCATCTCTAAGTG
+ATCTACGGGCAGTTGCTCGATCCCACCCGGTTTTAATTTCTGGCCCCGGAGACCCATCTC
+CTTATGTGACCCAAGGAGGCGAAATGGCACTCAATAAACTCTCGCAGCCGGTGCAACACC
+CCTCTGAATTGATCAAACCTGCCATGGCAAGCGGGCCTGATATAGGATTGGAGAAAGACA
+CTGTCCGTGCATTGATCATGTCACGCCCTATGCACCCGAGCTCTTCAACTAAGCTCTTGA
+GCAAACTGGACGCAGCCGGATCGATTGAGGAAATTAGGAAAATTAAGCGCCTTGCACTGA
+ATGGTTAATCACCACCGCAACCCGCAGCAGATCCCTGCCAACCTAACACCACACGGTATC
+CGCACCAAGCTCCTCTCTGCAAGCCCAAGGTCCAACACCTCAAGTGACAACCCTGTCCTG
+CTTCTTCTGCCCTGCTAAATGATCGCGCAGCTGCAATCAATCTAGCAATATTAGGGATTA
+AGAAAAAATACGGGTAGAATCGGAGTGCCCTGATTGTGCCAAGATGGACTCATCTAGGAC
+AATCGGGCTGTACTTTGATTCTACCCTTCCTTCTAGCAACCTGCTAGCATTCCCGATCGT
+CCTACAAGATACAGGAGATGGGAAGAAGCAAATCGTCCCGCAATACAGGATCCAGCGTCT
+TGACTCGTGGACAGAGAGCAAAGAAGACTCAGTATTCATCACCACCTACGGATTCATCTG
+TCAGGTCGGGAGTGAAGAAGCCACTGTCGGCATGATCAATGATAATCCCAAGCGCGAGTT
+ACTTTCCGCTGCTATGCTCTGCCTAGGGAGTGTACCGAATGTCGGGGATCTTGTTGAGCT
+GGCAAGGGCCTGCCTCACTATGGCGGTGACATGCAAGAAGAGTGCAACTAACACTGAGAG
+AATGGTCTTCTCAGTAGTGCAGGCACCCCAGGTTCTGCAAAGCTGTAGGGTTGTGGCAAA
+CAAATACTCGTCGGTGAACGCAGTCAAACACGTGAGAGCGCCAGAGAAGATCCCTGGGAG
+TGGAACCCTAGAGTACAAAGTAAACTTTGTCTCTCTGACCGTGGTGCCAAGAAAGGACGT
+CTACAAGATCCCAACTGCAGCACTTAAGGTCTCTGGCTCCAGTCTGTACAATCTTGCGCT
+CAATGTCACGATTGATGTGGAAGTAGACCCGAAGAGCCCGTTGGTCAAATCTCTTTCAAA
+GTCAGACAGTGGGTACTATGCTAATCTCTTCTTACATATTGGGCTTATGTCCACTATAGA
+TAAGAAGGGGAAGAAAGTGACATTTGACAAGCTGGAAAGGAAGATACGGAGACTTGATCT
+ATCTGTAGGACTCAGTGACGTGCTCGGGCCTTCCGTACTTATAAACACGAGAGGTGCACG
+GACTAAGCTGCTGGCACCTTTCTTCTCCAGCAGCGGGACAGCCTGCTATCCCATAGCAAA
+TGCCTCTCCACAGGTGGCCAAGATACTCTGGAGCCAAACTGCGTGCCTGCGGAGTGTAAA
+AGTCATCATCCAAGCAGGCACCCAGCGCGCTGTTGCAGTGACCGCCGACCACGAGGTTAC
+TTCCACCAAGCTAGAGAAGGGGCACACTATTGCCAAATACAATCCCTTCAAGAAATAGGC
+TACGTCTTTGAGATTGCACTCCACCCATCTTCCCAGATCACTATGACACTAAATAATGAT
+TTGCCTTGATTACTTATAATTAGTTCGCCTGTCTATCAAATTAGAAAAAACACGGGTAGA
+AGATTCTGGATCCCGGTTGGTGCCTTCAAGGTGCAAGATGGGTTCCAAGTCTTCTACCAG
+GTTCCCAGTACCTCTAATGCTGACCGTCCGAGTCATGCTGGCACTGAGTTGCGTCTGTCC
+GGCCAGCGCCCTTGATGGCAGGCCTCTTGCGGCTGCAGGGATTGTGGTAACAGGAGACAA
+AGCGGTCAACATATACACATCATCTCAGACAGGGTCAATCATAATCAAGTTACTCCCGAA
+TATGCCCAAGGATAAAGAGGCGTGTGCAAAAGCACCGTTGGAGGCATACAACAGGACATT
+GACTACTTTGCTCACCCCTCTTGGTGATTCTATCCGTAGGATACAAGAGTCTGTGACCAC
+GTCCGGAGGAAGAAAACAGGGACGCCTTATAGGAGCCATTATCGGTGGTGTAGCTCTCGG
+GGTCGCGACCGCTGCACAAATAACAGCAGCCTCGGCTTTGATACAAGCCAATCAAAATGC
+TGCCAACATCCTCCGGCTCAAAGAGAGCATTGCTGCAACCAATGAGGCTGTACACGAGGT
+CACTGACGGATTATCACAACTAGCAGTGGCAGTTGGGAAGATGCAGCAATTTGTTAATGA
+CCAGTTTAATAAGACAGCCCAGGAATTGGACTGTATAAAAATTGCACAGCAAGTTGGTGT
+AGAACTCAACCTGTACTTAACTGAATTGACTACAGTATTTGGGCCGCAAATCACTTCCCC
+TGCCTTAACTCAGCTGACTATCCAGGCGCTTTACAATCTAGCTGGTGGGAATATGGATTA
+CTTGTTAACTAAGTTAGGTGTGGGGAATAACCAACTCAGCTCATTAATTAGTAGTGGCCT
+GATCACCGGCAACCCTATTCTGTATGACTCACAGACTCAACTCTTGGGTATACAGGTAAT
+CCTACCCTCAGTCGGGAATCTAAATAATATGCGTGCCACCTATCTGGAAACCTTGTCTGT
+AAGTACAACTAAAGGATTTGCCTCAGCTCTTGTCCCAAAGGTAGTGACACAGGTCGGTTC
+TGTGATAGAAGAGCTTGACACCTCATACTGTATAGAGACCGATTTGGATCTATATTGTAC
+AAGAATAGTGACATTCCCTATGTCTCCTGGTATTTATTCCTGTTTGAGTGGCAATA
+>c2
+CTTGGGTTGTGATATGCTATGTTCCAAAGTCACAGAGACTGAAGAAGAGGATTATAACTC
+AGCTGCCCCCACGTCGATGGTACACGGGAGGTTAGGGTTCGACGGCCAATATCATGAGAA
+GGACCTAGACGTCACAACACTATTCGAGGACTGGGTGGCAAACTACCCAGGAGTAGGGGG
+CGGGTCTTTTATTGACAATCGCGTATGGTTCCCAGTTTACGGAGGGCTAAGACCCAATTC
+GCCCAGTGACACCGCACAAGAAGGGAAATATGTAATATACAAGCGATATAATGACACATG
+TCCAGACGAGCAAGATTATCAGATTCGAATGGCTAAGTCTTCATATAAGCCTGGGCGGTT
+TGGTGGGAAACGCGTACAGCAAGCCATCTTATCTATCAAAGTGTCAACATCCTTGAGTGA
+GGACCCAGTGCTGACTGTACCGCCCAACACAGTCACACTCATGGGGGCTGAAGGCAGAGT
+TCTCACAGTAGGGACATCTCATTTCTTTTATCAACGAGGGTCATCGTACTTCTCCCCTGC
+TATTCCTACTATACCCCATGATAGTCAGTAACAAAACAGCCACTCTTCATAGTCCTTATA
+TATTCAATGCTTTTACTCGACCAGGTAGTATCCCTTGCCAGGCTTCAGCAAAATGCCCTA
+ACTCATGTGTTACCGGAGTCTATACTAATCCATATCCCTTGGTCTTCTATAGGAACCACA
+CCTTGCGAGGGGTATTCGGGACGATGCTTGATGATGTACAAGCAAGACTCAACCCGGTAT
+CTGCAGTATTTGACGGCATATCTCGCAGTCGCATAACCCGGGTGAGTTCAGGCAGCACCA
+AGGCAGCATACACAACATCGACATGTTTTAAAGTTGTAAAGGCCAATAAAACCTATTGTC
+TCAGCATTGCAGAAATATCCAATACCCTATTCGGGGAATTCAGAATCGTCCCTTTACTAG
+TTGAGATTCTCAAGGATGATGGGGTTAGAGAAGCCAGGTCTAGCCGGTAGAGTCAACTGT
+GAGAAGGTTGGAAAGATGACATTGTATCACCTATCTTTTGCGACGCCAAGAATCAAACTG
+AATACCGGCACAAGCTCGAGTCCTATGCTGCCAGTTGGCCATAATCAGTTAGTACCAATG
+TGATTAGATTAAGTCTTGTCTGTGGTCACTTGATTAAGAAAAAACGTGGGTGGTAGCGGG
+ACACAAGGCAAAGCAACTCAAGGAGGATAGCACGGGTAGGACATGGCGAGCTCCGGTCCC
+GAAAGGGCAGAGCATCAGATTATCCTACCAGAGTCACACTTATCTTCACCATTAGTCAAG
+CACAAACTACTCTATTACTGGAAATTAACTGGGTTACCACTCCCTGATGAGTGTGACTTC
+GACCACCTCATTCTCAGCCGACAATGGAAAAAAATACTTGAATCGGCCTCCCCTGACACT
+GAGAGAATGATAAAACTTGGAAGGGCAGTGCACCAGACTCTCAACCACAATTCCAGGATA
+ACCGGAGTACTCCATCCCAGGTGTTTAGAAGAACTGGCTAGTATTGAGATTCCTGACTCA
+ACCAACAAGTTTCGGAAGATAGAGAAGAAAATCCAAATTCACAACACAAGGTATGGAGAA
+CTGTTCACAAGACTGTGCACGCATGTAGAGAAGAAATTGTTGGGATCATCTTGGTCTAAT
+AACGTCCCCCGGTCAGAAGAGTTCAACAGCATCCGTACTGATCCGGCATTCTGGTTTCAC
+TCGAAATGGTCCACAACTAAGTTTGCATGGCTCCATCTAAAACAGATTCAAAGGCATCTG
+ATTGTAGCAGCAAGAACAAGGTCCGCAGCCAACAAATTGGTGACACTGACTCATAAGGTA
+GGCCAAGTCTTTGTTACTCCTGAGCTTGTCATTGTGACACATACAGATGAGAACAAGTTC
+ACGTGTCTTACACAAGAACTTGTGTTGATGTATGCAGATATGATGGAGGGCAGAGATATG
+GTCAACATAATATCATCCACGGCGGCACATCTCAGGATCCTATCAGAGAAAATTGATGAC
+ATTCTGCGGTTAGTAGATGCCCTGGCAAAAGATCTGGGCAATCAAGTCTATGATGTTGTG
+GCACTCATGGAGGGATTTGCATACGGCGCCGTCCAGCTGCTTGAGCCATCAGGTACGTTT
+GCAGGGGATTTCTTTGCATTCAATCTGCAAGAGCTCAAAGACACTTTGATCGGCCTCCTT
+CTTAAGGACATAGCAGAATCTGTAACTCACACAATAGCCACCATATTCTCTGGCTTAGAA
+CAAAATCAAGCGGCTGAGATGCTGTGTCTGTTGCGTTTATGGGGCCACCCATTACTTGAG
+TCCCGTGTTGCGGCGAAAGCAGTAAGGAACCAAATGTGTGCACCAAAAATGGTAGACTTT
+GATATGATCCTCCAGGTATTGTCATTCTTTAAAGGAACAATCATCAACGGATACCGAAAG
+AAGAATGCAGGTGTTTGGCCACGTGTCAAAGTAGATACGATATATGGGAAGGTTATTGGG
+CAGTTACATGCTGATTCAGCGGAAATTTCACACGATATCATGTTGAGAGAGTACAAGAGT
+TTATCTGCGCTTGAATTCGAGCCCTGTATAGAATACGACCCTATCACCAATCTGAGTATG
+TTTCTAAAAGATAAGGCGATCGCACACCCGAAAGACAACTGGCTCGCCTCATTTAGGCGA
+AACCTTCTCTCTGAGGACCAGAAGAAACATGTAAAAGAGGCAACATCTACTAACCGTCTC
+TTGATAGAATTCTTAGAGTCAAATGATTTCGATCCATATAAGGAGATGGAATATCTAACG
+ACCCTCGAGTACCTAAGGGATGACAATGTGGCAGTATCATACTCACTCAAGGAGAAGGAG
+GTGAAGGTCAATGGACGGATTTTTGCTAAGCTAACAAAGAAATTAAGGAACTGTCAGGTG
+ATGGCGGAAGGGATCTTAGCTGACCAGATTGCACCTTTCTTTCAGGGGAATGGGGTCATT
+CAGGATAGCATATCTTTAACCAAGAGTATGCTAGCGATGAGTCAACTGTCATTCAACAGC
+AATAAGAAACGTATCACTGACTGCAAAGAAAGAGTAGCCTCAACCCGCAATCACGATCAA
+AAAAGCAAGAATCGTCGGAGAGTTGCCACTTTTATAACGACTGACCTGCAGAAGTACTGT
+CTTAATTGGAGATATCAGACAATCAAACTGTTCGCTCATGCCGTTAATCAGCTGATGGGC
+TTACCTCATTTCTTCGAATGGATTCATCTAAGGCTAATGGATACTACGATGTTTGTAGGT
+GACCCTTTCAATCCCCCAAGTGACCCAACTGACTGTGATCTCTCAAGAGTTTCAAATGAC
+GACATATATATTGTCAGTGCTAGGGGGGGTATTGAGGGATTATGTCAGAAGCTATGGACA
+ATGATCTCAATTGCTGCAATCCAACTTGCTGCAGCGAGATCACATTGCCGCGTAGCCTGT
+ATGGTACAAGGTGACAATCAAGTAATAGCTGTAACGAGAGAAGTAAGATCAGATGACTCC
+CCGGAAATGGTGTTAACACAATTGCATCAAGCAAGTGATAATTTCTTCAAGGAATTGATT
+CATGTTAATCATTTGATTGGCCATAATTTGAAGGATCGTGAAACAATCAGATCAGACACA
+TTCTTCATATACAGCAAACGAATATTCAAGGATGGAGCAATACTCAGTCAGGTCCTTAAA
+AATTCATCTAAATTAGTGCTAATATCAGGCGACCTTAGTGAAAACACCGTAATGTCCTGT
+GCCAACATTGCATCTACTATCGCACGGCTGTGTGAGAACGGGCTTCCAAAGGATTTCTGT
+TATTACTTAAACTACTTAATGAGTTGCGTGCAGACATACTTTGATTCTGAGTTTTCCATC
+ACTAATAGCTCGCACCTCGGTTCTAACCAGTCTTGGATTGAAGACATCTCTTTTGTGCAC
+TCATACGTCCTAACCCCTGCCCAGCTAGGAGGACTGAGCAACCTCCAATATTCAAGGCTC
+TACACAAGGAACATCGGTGACCCGGGAACTACTGCTTTTGCAGAGATCAAACGATTAGAA
+GCAGTGGGGTTACTAAGTCCTAGTATTATGACTAACATCTTGACTAGGCCGCCTGGAAAT
+GGAGACTGGGCCAGTCTGTGTAACGACCCTTACTCTTTCAATTTTGAGACTGTCGCGAGT
+CCAAACATTGTCCTTAAGAAACATACACAAAGAGTCCTATTTGAATCTTGCTCAAATCCC
+TTATTATCTGGAGTGCATACAGAGGATAATGAGGCAGAAGAGAAGGCGTTGGCTGAATTT
+TTACTCAATCAAGAAATAATTCATCCACGTGTTGCGCATGCTATCATGGAAGCAAGCTCT
+GTAGGTAGGAGGAAGCAGATTCAAGGGCTTGTTGACACAACAAACACTGTAATCAAGATT
+GCATTGACTAGGAGGCCACTTGGCATCAAGAGGCTGATGCGGATAGTTAACTATTCGAGC
+ATGCATGCAATGCTGTTTAGAGACGATGTTTTCTCATCTAACAGGTCTAACCACCCCTTA
+GTCTCCTCTGATATGTGTTCTCTGACGCTAGCAGACTATGCACGGAATAGAAGCTGGTCA
+CCTTTGACAGGGGGTAGAAAGATACTGGGTGTATCTAATCCCGATACTATAGAACTTGTA
+GAGGGTGAGATCCTTAGCGTAAGCGGAGGATGCACAAGGTGTGACAGCGGAGATGAACAA
+TTCACTTGGTTCCATCTCCCGAGCAATATAGAACTGACCGATGACACCAGCAAGAATCCT
+CCGATGAGAGTGCCATACCTCGGGTCAAAGACTCAAGAGAGGAGAGCCGCCTCGCTTGCG
+AAAATAGCTCATATGTCACCACATGTGAAAGCTGCTCTAAGGGCATCATCCGTGTTGATC
+TGGGCTTATGGAGACAACGAAGTAAACTGGACTGCTGCTCTTAAGATTGCAAGATCTCGG
+TGCAATATAAACTCAGAGTACCTTCGGCTATTGTCCCCCTTACCTACAGCTGGGAATCTC
+CAACACAGACTGGATGACGGCATAACTCAGATGACATTCACCCCTGCATCTCTCTACAGA
+GTGTCACCTTATATTCACATATCCAATGATTCTCAAAGGTTATTCACGGAAGAAGGAGTC
+AAAGAAGGGAATGTGGTTTATCCGCAAATCATGCTCTTGGGTTTATCTCTAATTGAGTCA
+CTCTTCCCGATGACGACAACCAGGACATATGATGAGATTACATTGCACCTCCACAGTAAA
+TTTAGCTGCTGTATCAGGGAAGCACCTGTTGCAGTCCCTTTCGAGTTATTCGGGATGGCA
+CCAGAATTAAGGATAGTGACCTCAAATAAGTTTATGTATGATCCTAGTCCTGTAGCGGAG
+GGTGACTTTGCGAGACTTGACTTAGCTATCTTTAAGAGTTATGAGCTCAATCTAGAATCA
+TATCCCACAATAGAGCTAATGAACATTCTTTCAATATCCAGCGGAAAATTAATCGGCCAG
+TCTGTGGTTTCTTATGATGAAGATACCTCTATAAAGAATGACGCCATAATAGTGTATGAC
+AACACCCGGAATTGGATCAGCGAAGCTCAGAATTCAGATGTGGTCCGTCTATTTGAGTAT
+GCGGCACTTGAAGTGCTTCTCGACTGTTCTTATCAGCTCTACTATCTGAGAGTAAGGGGC
+CTAAACAATATCGTGTTGTATATGAGTGACTTATATAAGAATATGCCAGGAATTCTACTT
+TCCAACATTGCAGCCACAATATCTCATCCCATCATTCATTCAAGATTACATGCAGTAGGC
+CTTGTTAATCATGACGGGTCACACCAACTTGCAGACACAGATTTCATCGAAATGTCTGCA
+AAACTGTTAGTTTCCTGCACCCGACGCGTGGTCTCAAGTTTATATGCAGGGAATAAGTAT
+GATCTGCTGTTTCCATCTGTCTTAGATGACAACCTGAGTGAAAAGATGCTTCAGCTGATA
+TCTCGGTTATGCTGCCTGTATACGGTGCTCTTTGCTACAACAAGAGAGATCCCGAAAATA
+AGAG