diff --git a/Makefile b/Makefile
new file mode 100644
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,59 @@
+VERSION := $(shell ./build-scripts/read-version.sh)
+progname := ngless
+distdir := ngless-${VERSION}
+
+prefix=/usr/local
+deps=$(prefix)/share/$(progname)
+exec=$(prefix)/bin
+
+all: ngless
+
+ngless:
+	stack build $(STACKOPTS)
+
+modules:
+	cd Modules && $(MAKE)
+
+static:
+	stack build $(STACKOPTS) --ghc-options='-fPIC' --force-dirty --flag NGLess:static
+
+fast:
+	stack build --fast --work-dir .stack-work-fast $(STACKOPTS)
+
+check:
+	stack test --work-dir .stack-work-check $(STACKOPTS)
+
+fastcheck:
+	stack test --fast --work-dir .stack-work-fastcheck $(STACKOPTS)
+
+dist: ngless-${VERSION}.tar.gz
+
+# Synonym
+tests: check
+
+all_tests: check
+	PATH=$(stack path --bin-path):${PATH} ./run-tests.sh
+
+bench:
+	stack bench --work-dir .stack-work-bench $(STACKOPTS)
+
+profile:
+	stack build $(STACKOPTS) --executable-profiling --library-profiling --ghc-options="-fprof-auto -rtsopts"
+
+install: ngless $(MEGAHIT_BINS)
+	mkdir -p $(exec)
+	mkdir -p $(deps)/bin
+	stack --local-bin-path $(exec) install $(STACKOPTS)
+
+clean:
+	stack clean $(STACKOPTS)
+
+distclean: clean
+
+ngless-${VERSION}.tar.gz: ngless
+	mkdir -p $(distdir)/share $(distdir)/bin
+	stack build $(STACKOPTS)
+	cp dist/build/$(progname)/$(progname) $(distdir)/bin
+	rm -rf $(distdir)
+
+.PHONY: all build clean check tests all_tests distclean dist static fast fastcheck modules
diff --git a/NGLess.cabal b/NGLess.cabal
--- a/NGLess.cabal
+++ b/NGLess.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           NGLess
-version:        1.4.1
+version:        1.4.1.1
 synopsis:       NGLess implements ngless, a DSL for processing sequencing data
 description:    NGLess implements a domain-specific language for processing next generation data, particularly metagenomics.
 category:       Domain Specific Language
@@ -25,6 +25,10 @@
     Html/nglessQC.html
     Html/perBaseQualScores.css
     NGLess/Interpretation/Count/RefSeqInfoVector.h
+    test_samples/sample.sam.gz
+    test_samples/data_set_repeated.fq
+    test_samples/very_short.gtf
+    Makefile
 
 source-repository head
   type: git
diff --git a/NGLess/Version.hs b/NGLess/Version.hs
--- a/NGLess/Version.hs
+++ b/NGLess/Version.hs
@@ -14,7 +14,7 @@
 import Paths_NGLess (version)
 
 versionStr :: String
-versionStr = showVersion version
+versionStr = "1.4.1"
 
 versionStrLong :: String
 versionStrLong = "1.4.1"
diff --git a/test_samples/data_set_repeated.fq b/test_samples/data_set_repeated.fq
new file mode 100644
--- /dev/null
+++ b/test_samples/data_set_repeated.fq
@@ -0,0 +1,864 @@
+@IRIS:7:1:17:394#0/2
+NTTTTCTATTAATACTCNCGNTTTGNGNNANAATCC
++IRIS:7:1:17:394#0/2
+BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:800#0/2
+NACTGTATCCTTGTTAGNAGNCACANANNCNAAGAC
++IRIS:7:1:17:800#0/2
+DNXXXXXXYYYYBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:1757#0/2
+NCCGAGGATTTGTCGACNAGNAGTGNANNTNGTCGA
++IRIS:7:1:17:1757#0/2
+DNWWWWWWBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:1479#0/2
+NAGGATTTCCAATCCTANCANGAAANGNNGGGAAAC
++IRIS:7:1:17:1479#0/2
+DMWWVWZYYWTTBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:150#0/2
+NAGCACAAAATTTCAGTNACNACCGNCNNGAATAAC
++IRIS:7:1:17:150#0/2
+DMVYYYYXXXYZBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:443#0/2
+NATAAAAACCGTTAGTGNTTNATCTNANNATAGCTA
++IRIS:7:1:18:443#0/2
+DMWXVOTBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:622#0/2
+NATTATATCTTCCAAATNGTNCACANTNNAAATCCA
++IRIS:7:1:18:622#0/2
+DNY[[[[[[[YYBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:628#0/2
+NTTCATATATAAGAAAANGGAATAATTNNCCAGATT
++IRIS:7:1:18:628#0/2
+DOXVXWWWXVVUUTWBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:1642#0/2
+NTGTCCGCATTTAGATTNTCAAGTGCGNNTACTAAA
++IRIS:7:1:18:1642#0/2
+DN[ZZYXYUY[YYYX[ODNYXY[YZYPDDMYYY[VS
+@IRIS:7:1:18:1260#0/2
+NGCTTGTGGATGGCGGCNCACAATATCNNTTTCCTA
++IRIS:7:1:18:1260#0/2
+DOWXXWXWWWWBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:16#0/2
+NTTAGCTCAAAACTTAGAATCCCTACATACACACTT
++IRIS:7:1:18:16#0/2
+DPYYYUXVVYYWSXXXQOSVVVWWRRTVVQQSVQTV
+@IRIS:7:1:18:1150#0/2
+NGCAAGCACTGATTAATAAGATAAACAAGACGATTG
++IRIS:7:1:18:1150#0/2
+DMYZZYYYY[[Y[[ZXZ[[Y[[[[[[VLV[ZY[[WB
+@IRIS:7:1:18:1819#0/2
+GTCATTACTACGGGACAAAAGGTTATTCAAAAAAAG
++IRIS:7:1:18:1819#0/2
+aaabbabaaaaaaaa``^`a`b_aaa`ZV_aaaa]]
+@IRIS:7:1:18:1232#0/2
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++IRIS:7:1:18:1232#0/2
+BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:19:1343#0/2
+AGGGCAGTGGAGTTCGACACTAGCATGTATCACTTT
++IRIS:7:1:19:1343#0/2
+_`aabbb_baaa`aaaaaaa``\_^Y`\````[^_`
+@IRIS:7:1:19:1885#0/2
+TATGGGACAAAAAATAAATCCACTTGGTTTCAGACT
++IRIS:7:1:19:1885#0/2
+abbbbbbabbbbbbbba_`aabaaabb_aaaaaaaa
+@IRIS:7:1:19:691#0/2
+TCAACCTGACTATAACAGACGAATAAAGTGTGTTGC
++IRIS:7:1:19:691#0/2
+ababaaaab`aaaabab`a[^_a`baa_R]Wa[]]^
+@IRIS:7:1:19:1159#0/2
+TGGCAAACCCGGCTGGATCCCTCGTGTTCTCGGGTA
++IRIS:7:1:19:1159#0/2
+a`a`a``a`aaaaa`aa]`a^`a_Z_X\]___`_X\
+@IRIS:7:1:19:1310#0/2
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++IRIS:7:1:19:1310#0/2
+abbabbaaaaaaaaaaaaa``^aaa`a_``]_aZ`a
+@IRIS:7:1:19:1108#0/2
+CGTCTGAGTTAAACTTGGAGGTGGAAGCCTTCTTTC
++IRIS:7:1:19:1108#0/2
+ab`a`aaa^aaaa^aaaa`a]P_aW^QT[RUIR]\B
+@IRIS:7:1:19:471#0/2
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++IRIS:7:1:19:471#0/2
+abbbaab`ababbbab_aa^`a`a`a``YY_Z`__a
+@IRIS:7:1:19:1602#0/2
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+@IRIS:7:1:19:878#0/2
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+a_aaaa``a`aa]a]a]_`_a_`__``a`a`^`_^_
+@IRIS:7:1:19:1168#0/2
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++IRIS:7:1:19:1168#0/2
+`Z\_HGU``STQ]G]T_b_IXWNPQN[PSY^BBBBB
+@IRIS:7:1:19:494#0/2
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++IRIS:7:1:19:494#0/2
+abaaaa`aaaa``a^^^_]_^_`_``]Y\^^^]Y_^
+@IRIS:7:1:20:956#0/2
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+aababaaaaa_aaa`a``aa`]^X\SZDU^_X`\^a
+@IRIS:7:1:20:890#0/2
+TCTCAACCCATGACCAATATGAACTCGAAGTTTCCT
++IRIS:7:1:20:890#0/2
+ab```ba`[^aaa``\``a^\[_W\[WSXWU\YHY[
+@IRIS:7:1:20:734#0/2
+TCCTCTCTGGGAGAGGCGACCCCCTGGTCACTCACG
++IRIS:7:1:20:734#0/2
+a``a`a`aaaa`a``___]J[``]MRZETVVU\UBB
+@IRIS:7:1:20:300#0/2
+GCGATCATACCAGCACTAATGCACCTGATCCCATCA
++IRIS:7:1:20:300#0/2
+abbbaabaa_`aa```_Z`a_]```^aa\_X`]\X_
+@IRIS:7:1:20:393#0/2
+AGCGGATGAGTTGTGGTTAGGGGTGAAATGCCACTC
++IRIS:7:1:20:393#0/2
+ab`bbaab_b\ab\aaZ]WV\a`PZ^`_VUXZSXMY
+@IRIS:7:1:20:1560#0/2
+CTCTACAGTTCAATCTGATTTGTCCTTGAGTTCCTG
++IRIS:7:1:20:1560#0/2
+aaaababa_aaaaaaaaaaaaa_aaa`aaa__aa`a
+@IRIS:7:1:20:225#0/2
+TTGTCGCAAATATTCACTTGTAGCATACCATATCTC
++IRIS:7:1:20:225#0/2
+abb`abaabbabaaaaaaa`^aaaaaaa`a`aa__Z
+@IRIS:7:1:21:1457#0/2
+TTAATACTAGGTGATCACCCGCGCTACGCCGCAGGT
++IRIS:7:1:21:1457#0/2
+ab`babb_b`aYaa^_]\`]Y_]XQYSVY\BBBBBB
+@IRIS:7:1:21:559#0/2
+GTCTGCTTAAATGAAGCCACTATGAAGCGATTCGCA
++IRIS:7:1:21:559#0/2
+a`aaaaaabbaaaaaaaaaa`a`aaa`aa`]Y[\YU
+@IRIS:7:1:21:1852#0/2
+TCCTTACGGCAAAGTCGACGAGCGTGAACATGTAAG
++IRIS:7:1:21:1852#0/2
+abbbabbbba`aa_V_`\X\]XY]LZW_U[XZO[^[
+@IRIS:7:1:21:1384#0/2
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++IRIS:7:1:21:1384#0/2
+a_a`aaaa``a^_aaBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:21:876#0/2
+TCACTTATCTGTCTCTTTTTTTTTTTATAACAGGTT
++IRIS:7:1:21:876#0/2
+``^[_baa^_aZ]\`Y`_SZaaVZFFV^\SBBBBBB
+@IRIS:7:1:21:1720#0/2
+AGTATAAGAACTTAAACCGCAACCCGATCTTATAAG
++IRIS:7:1:21:1720#0/2
+ab_bbbabbbaaabbbb`bbbaaa`ba_[X][a[YB
+@IRIS:7:1:21:1357#0/2
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++IRIS:7:1:21:1357#0/2
+aababaaaaabaaaaaaaa`aaa]a^_a``__LXWS
+@IRIS:7:1:21:1913#0/2
+CGGGTCTCCGTCTGAAAATAACCAAACTTGAAGGAT
++IRIS:7:1:21:1913#0/2
+`aaaYa`a`a_aaa`aaaaaa`Y____a__Z_`a]`
+@IRIS:7:1:21:892#0/2
+GAGCTGATCGAGTACTGACCCAGCTAGATGGTCCGG
++IRIS:7:1:21:892#0/2
+aaa`aaa^__^^\`Y]`][]WRZNU^^ZY[XDRU[^
+@IRIS:7:1:21:108#0/2
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++IRIS:7:1:21:108#0/2
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+@IRIS:7:1:21:2007#0/2
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++IRIS:7:1:21:2007#0/2
+``aaaaa\a```_]VT\Y^SXZSJYXX]Y`_\_PQ^
+@IRIS:7:1:21:433#0/2
+AAGGAGCTGACAAAACCGAATACTACGGGTACACTT
++IRIS:7:1:21:433#0/2
+aaaaaaaaaa`a``a[a_Y_Y^BBBBBBBBBBBBBB
+@IRIS:7:1:22:817#0/2
+GTCTTCTCAAAGCTTTCATGATTTAGCCTAAGTCTA
++IRIS:7:1:22:817#0/2
+a_a`a]^]Z``[[[__Y[ZY]X]]XWX\SQULPRVU
+@IRIS:7:1:22:911#0/2
+GAGTGGTCGTGGGTTTGTCGACCAGGACGAGGAATC
++IRIS:7:1:22:911#0/2
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+@IRIS:7:1:22:1298#0/2
+TTCAGTAAAAATGAAAAAGTTGTAAATTATAGTCTT
++IRIS:7:1:22:1298#0/2
+aba`a`bbbbbabaabaab_aa`aabaaaaba]```
+@IRIS:7:1:22:1150#0/2
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++IRIS:7:1:22:1150#0/2
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++IRIS:7:1:22:1700#0/2
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+GGTCCGTTTTGGGATCATATCCTGAGTTACTGGAAA
++IRIS:7:1:22:1595#0/2
+aa_abb_`aaaa`X[``]]]``_`]_[]```]\]]]
+@IRIS:7:1:22:897#0/2
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++IRIS:7:1:22:897#0/2
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++IRIS:7:1:17:800#0/2
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++IRIS:7:1:17:1757#0/2
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++IRIS:7:1:17:1479#0/2
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++IRIS:7:1:17:150#0/2
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++IRIS:7:1:18:443#0/2
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++IRIS:7:1:18:16#0/2
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++IRIS:7:1:19:1168#0/2
+`Z\_HGU``STQ]G]T_b_IXWNPQN[PSY^BBBBB
+@IRIS:7:1:19:494#0/2
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++IRIS:7:1:19:494#0/2
+abaaaa`aaaa``a^^^_]_^_`_``]Y\^^^]Y_^
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++IRIS:7:1:20:956#0/2
+aababaaaaa_aaa`a``aa`]^X\SZDU^_X`\^a
+@IRIS:7:1:20:890#0/2
+TCTCAACCCATGACCAATATGAACTCGAAGTTTCCT
++IRIS:7:1:20:890#0/2
+ab```ba`[^aaa``\``a^\[_W\[WSXWU\YHY[
+@IRIS:7:1:20:734#0/2
+TCCTCTCTGGGAGAGGCGACCCCCTGGTCACTCACG
++IRIS:7:1:20:734#0/2
+a``a`a`aaaa`a``___]J[``]MRZETVVU\UBB
+@IRIS:7:1:20:300#0/2
+GCGATCATACCAGCACTAATGCACCTGATCCCATCA
++IRIS:7:1:20:300#0/2
+abbbaabaa_`aa```_Z`a_]```^aa\_X`]\X_
+@IRIS:7:1:20:393#0/2
+AGCGGATGAGTTGTGGTTAGGGGTGAAATGCCACTC
++IRIS:7:1:20:393#0/2
+ab`bbaab_b\ab\aaZ]WV\a`PZ^`_VUXZSXMY
+@IRIS:7:1:20:1560#0/2
+CTCTACAGTTCAATCTGATTTGTCCTTGAGTTCCTG
++IRIS:7:1:20:1560#0/2
+aaaababa_aaaaaaaaaaaaa_aaa`aaa__aa`a
+@IRIS:7:1:20:225#0/2
+TTGTCGCAAATATTCACTTGTAGCATACCATATCTC
++IRIS:7:1:20:225#0/2
+abb`abaabbabaaaaaaa`^aaaaaaa`a`aa__Z
+@IRIS:7:1:21:1457#0/2
+TTAATACTAGGTGATCACCCGCGCTACGCCGCAGGT
++IRIS:7:1:21:1457#0/2
+ab`babb_b`aYaa^_]\`]Y_]XQYSVY\BBBBBB
+@IRIS:7:1:21:559#0/2
+GTCTGCTTAAATGAAGCCACTATGAAGCGATTCGCA
++IRIS:7:1:21:559#0/2
+a`aaaaaabbaaaaaaaaaa`a`aaa`aa`]Y[\YU
+@IRIS:7:1:21:1852#0/2
+TCCTTACGGCAAAGTCGACGAGCGTGAACATGTAAG
++IRIS:7:1:21:1852#0/2
+abbbabbbba`aa_V_`\X\]XY]LZW_U[XZO[^[
+@IRIS:7:1:21:1384#0/2
+GTAAAATATGGTTGGCAGTCTTGCCACTACTGCCTT
++IRIS:7:1:21:1384#0/2
+a_a`aaaa``a^_aaBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:21:876#0/2
+TCACTTATCTGTCTCTTTTTTTTTTTATAACAGGTT
++IRIS:7:1:21:876#0/2
+``^[_baa^_aZ]\`Y`_SZaaVZFFV^\SBBBBBB
+@IRIS:7:1:21:1720#0/2
+AGTATAAGAACTTAAACCGCAACCCGATCTTATAAG
++IRIS:7:1:21:1720#0/2
+ab_bbbabbbaaabbbb`bbbaaa`ba_[X][a[YB
+@IRIS:7:1:21:1357#0/2
+AAAAGATTATAATACCTTGTCTGTAATGGATGTATC
++IRIS:7:1:21:1357#0/2
+aababaaaaabaaaaaaaa`aaa]a^_a``__LXWS
+@IRIS:7:1:21:1913#0/2
+CGGGTCTCCGTCTGAAAATAACCAAACTTGAAGGAT
++IRIS:7:1:21:1913#0/2
+`aaaYa`a`a_aaa`aaaaaa`Y____a__Z_`a]`
+@IRIS:7:1:21:892#0/2
+GAGCTGATCGAGTACTGACCCAGCTAGATGGTCCGG
++IRIS:7:1:21:892#0/2
+aaa`aaa^__^^\`Y]`][]WRZNU^^ZY[XDRU[^
+@IRIS:7:1:21:108#0/2
+CATTGCAACTGCGTGAGTCCTTAGAGGCCTATGCAG
++IRIS:7:1:21:108#0/2
+abaabbbbaaaabaaab_a``aaaaaa`\_a`a``a
+@IRIS:7:1:21:2007#0/2
+CAGGGCGTCGGCGACTTGGTTGGCCTTGCCCGGATG
++IRIS:7:1:21:2007#0/2
+``aaaaa\a```_]VT\Y^SXZSJYXX]Y`_\_PQ^
+@IRIS:7:1:21:433#0/2
+AAGGAGCTGACAAAACCGAATACTACGGGTACACTT
++IRIS:7:1:21:433#0/2
+aaaaaaaaaa`a``a[a_Y_Y^BBBBBBBBBBBBBB
+@IRIS:7:1:22:817#0/2
+GTCTTCTCAAAGCTTTCATGATTTAGCCTAAGTCTA
++IRIS:7:1:22:817#0/2
+a_a`a]^]Z``[[[__Y[ZY]X]]XWX\SQULPRVU
+@IRIS:7:1:22:911#0/2
+GAGTGGTCGTGGGTTTGTCGACCAGGACGAGGAATC
++IRIS:7:1:22:911#0/2
+aab_bb_abXaaaY`a`]a_]\_UZ^TUWO[YQ\BB
+@IRIS:7:1:22:1298#0/2
+TTCAGTAAAAATGAAAAAGTTGTAAATTATAGTCTT
++IRIS:7:1:22:1298#0/2
+aba`a`bbbbbabaabaab_aa`aabaaaaba]```
+@IRIS:7:1:22:1150#0/2
+TGTAAACTGATTCTTGATCTTCTATAAGTCTTTGCA
++IRIS:7:1:22:1150#0/2
+ababbbabbbbababbbbabaababbab_aaaaaaa
+@IRIS:7:1:22:1700#0/2
+CAGATTTACTGAAAGATAAAATAAAATAAAGCAGAT
++IRIS:7:1:22:1700#0/2
+abbaaaabaabaaabaaaaaaaaaaaaaaaa`aaa`
+@IRIS:7:1:22:1595#0/2
+GGTCCGTTTTGGGATCATATCCTGAGTTACTGGAAA
++IRIS:7:1:22:1595#0/2
+aa_abb_`aaaa`X[``]]]``_`]_[]```]\]]]
+@IRIS:7:1:22:897#0/2
+CTAAGATCTTTAGTCAACCTCAGCAGCAAATTCACA
++IRIS:7:1:22:897#0/2
+aabbbaaaababb`baaaaaaaaaaa``a```aaaa
+@IRIS:7:1:22:453#0/2
+TGGGGGATTCCATCCACAAACGCAAAGTTTATGGCT
++IRIS:7:1:22:453#0/2
+abbbbbaabaabaaababaaabaaa`b^aaa`aaa]
+@IRIS:7:1:22:1371#0/2
+TTTTTGGGGCGATTCCACCGGGAATTGGGAAAATAA
++IRIS:7:1:22:1371#0/2
+aabbaQ_b^BBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:394#0/2
+NTTTTCTATTAATACTCNCGNTTTGNGNNANAATCC
++IRIS:7:1:17:394#0/2
+BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:800#0/2
+NACTGTATCCTTGTTAGNAGNCACANANNCNAAGAC
++IRIS:7:1:17:800#0/2
+DNXXXXXXYYYYBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:1757#0/2
+NCCGAGGATTTGTCGACNAGNAGTGNANNTNGTCGA
++IRIS:7:1:17:1757#0/2
+DNWWWWWWBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:1479#0/2
+NAGGATTTCCAATCCTANCANGAAANGNNGGGAAAC
++IRIS:7:1:17:1479#0/2
+DMWWVWZYYWTTBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:150#0/2
+NAGCACAAAATTTCAGTNACNACCGNCNNGAATAAC
++IRIS:7:1:17:150#0/2
+DMVYYYYXXXYZBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:443#0/2
+NATAAAAACCGTTAGTGNTTNATCTNANNATAGCTA
++IRIS:7:1:18:443#0/2
+DMWXVOTBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:622#0/2
+NATTATATCTTCCAAATNGTNCACANTNNAAATCCA
++IRIS:7:1:18:622#0/2
+DNY[[[[[[[YYBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:628#0/2
+NTTCATATATAAGAAAANGGAATAATTNNCCAGATT
++IRIS:7:1:18:628#0/2
+DOXVXWWWXVVUUTWBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:1642#0/2
+NTGTCCGCATTTAGATTNTCAAGTGCGNNTACTAAA
++IRIS:7:1:18:1642#0/2
+DN[ZZYXYUY[YYYX[ODNYXY[YZYPDDMYYY[VS
+@IRIS:7:1:18:1260#0/2
+NGCTTGTGGATGGCGGCNCACAATATCNNTTTCCTA
++IRIS:7:1:18:1260#0/2
+DOWXXWXWWWWBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:16#0/2
+NTTAGCTCAAAACTTAGAATCCCTACATACACACTT
++IRIS:7:1:18:16#0/2
+DPYYYUXVVYYWSXXXQOSVVVWWRRTVVQQSVQTV
+@IRIS:7:1:18:1150#0/2
+NGCAAGCACTGATTAATAAGATAAACAAGACGATTG
++IRIS:7:1:18:1150#0/2
+DMYZZYYYY[[Y[[ZXZ[[Y[[[[[[VLV[ZY[[WB
+@IRIS:7:1:18:1819#0/2
+GTCATTACTACGGGACAAAAGGTTATTCAAAAAAAG
++IRIS:7:1:18:1819#0/2
+aaabbabaaaaaaaa``^`a`b_aaa`ZV_aaaa]]
+@IRIS:7:1:18:1232#0/2
+CCCCAGCCATTCCAATGTCCCGTCTATCGACTCCAC
++IRIS:7:1:18:1232#0/2
+BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:19:1343#0/2
+AGGGCAGTGGAGTTCGACACTAGCATGTATCACTTT
++IRIS:7:1:19:1343#0/2
+_`aabbb_baaa`aaaaaaa``\_^Y`\````[^_`
+@IRIS:7:1:19:1885#0/2
+TATGGGACAAAAAATAAATCCACTTGGTTTCAGACT
++IRIS:7:1:19:1885#0/2
+abbbbbbabbbbbbbba_`aabaaabb_aaaaaaaa
+@IRIS:7:1:19:691#0/2
+TCAACCTGACTATAACAGACGAATAAAGTGTGTTGC
++IRIS:7:1:19:691#0/2
+ababaaaab`aaaabab`a[^_a`baa_R]Wa[]]^
+@IRIS:7:1:19:1159#0/2
+TGGCAAACCCGGCTGGATCCCTCGTGTTCTCGGGTA
++IRIS:7:1:19:1159#0/2
+a`a`a``a`aaaaa`aa]`a^`a_Z_X\]___`_X\
+@IRIS:7:1:19:1310#0/2
+ATTTAGCTGGCTTATGCTCAGTAGATGTTGAAGTAG
++IRIS:7:1:19:1310#0/2
+abbabbaaaaaaaaaaaaa``^aaa`a_``]_aZ`a
+@IRIS:7:1:19:1108#0/2
+CGTCTGAGTTAAACTTGGAGGTGGAAGCCTTCTTTC
++IRIS:7:1:19:1108#0/2
+ab`a`aaa^aaaa^aaaa`a]P_aW^QT[RUIR]\B
+@IRIS:7:1:19:471#0/2
+ATTGTAGTAGATTATGTGGTCCAACATTGCGTGACA
++IRIS:7:1:19:471#0/2
+abbbaab`ababbbab_aa^`a`a`a``YY_Z`__a
+@IRIS:7:1:19:1602#0/2
+GTCCAGCAGCTTCTAACGTTTCCTGAAGAAAATCCC
++IRIS:7:1:19:1602#0/2
+aabbbbabbbaaaabbab`aa``abaaaba^``[]\
+@IRIS:7:1:19:1541#0/2
+AAACCAAAAAGGCTAAGCATGGATGGTAAAANAAGA
++IRIS:7:1:19:1541#0/2
+aabaaaaaaaaaa_a``````a__a_P_aa^DGX^`
+@IRIS:7:1:19:878#0/2
+ACATTACTTTTACGTGTTACACAAATTATGACATTT
++IRIS:7:1:19:878#0/2
+a_aaaa``a`aa]a]a]_`_a_`__``a`a`^`_^_
+@IRIS:7:1:19:1168#0/2
+TCTTGATTTATGGAATTTTATAGTCAAGAGGATGAG
++IRIS:7:1:19:1168#0/2
+`Z\_HGU``STQ]G]T_b_IXWNPQN[PSY^BBBBB
+@IRIS:7:1:19:494#0/2
+AACAAACAGGATAACTTTGACTTTTTTCCTCTTCTT
++IRIS:7:1:19:494#0/2
+abaaaa`aaaa``a^^^_]_^_`_``]Y\^^^]Y_^
+@IRIS:7:1:20:956#0/2
+CTACATTTTGTCTCTGCGGACCGAGAANAAAGGAGG
++IRIS:7:1:20:956#0/2
+aababaaaaa_aaa`a``aa`]^X\SZDU^_X`\^a
+@IRIS:7:1:20:890#0/2
+TCTCAACCCATGACCAATATGAACTCGAAGTTTCCT
++IRIS:7:1:20:890#0/2
+ab```ba`[^aaa``\``a^\[_W\[WSXWU\YHY[
+@IRIS:7:1:20:734#0/2
+TCCTCTCTGGGAGAGGCGACCCCCTGGTCACTCACG
++IRIS:7:1:20:734#0/2
+a``a`a`aaaa`a``___]J[``]MRZETVVU\UBB
+@IRIS:7:1:20:300#0/2
+GCGATCATACCAGCACTAATGCACCTGATCCCATCA
++IRIS:7:1:20:300#0/2
+abbbaabaa_`aa```_Z`a_]```^aa\_X`]\X_
+@IRIS:7:1:20:393#0/2
+AGCGGATGAGTTGTGGTTAGGGGTGAAATGCCACTC
++IRIS:7:1:20:393#0/2
+ab`bbaab_b\ab\aaZ]WV\a`PZ^`_VUXZSXMY
+@IRIS:7:1:20:1560#0/2
+CTCTACAGTTCAATCTGATTTGTCCTTGAGTTCCTG
++IRIS:7:1:20:1560#0/2
+aaaababa_aaaaaaaaaaaaa_aaa`aaa__aa`a
+@IRIS:7:1:20:225#0/2
+TTGTCGCAAATATTCACTTGTAGCATACCATATCTC
++IRIS:7:1:20:225#0/2
+abb`abaabbabaaaaaaa`^aaaaaaa`a`aa__Z
+@IRIS:7:1:21:1457#0/2
+TTAATACTAGGTGATCACCCGCGCTACGCCGCAGGT
++IRIS:7:1:21:1457#0/2
+ab`babb_b`aYaa^_]\`]Y_]XQYSVY\BBBBBB
+@IRIS:7:1:21:559#0/2
+GTCTGCTTAAATGAAGCCACTATGAAGCGATTCGCA
++IRIS:7:1:21:559#0/2
+a`aaaaaabbaaaaaaaaaa`a`aaa`aa`]Y[\YU
+@IRIS:7:1:21:1852#0/2
+TCCTTACGGCAAAGTCGACGAGCGTGAACATGTAAG
++IRIS:7:1:21:1852#0/2
+abbbabbbba`aa_V_`\X\]XY]LZW_U[XZO[^[
+@IRIS:7:1:21:1384#0/2
+GTAAAATATGGTTGGCAGTCTTGCCACTACTGCCTT
++IRIS:7:1:21:1384#0/2
+a_a`aaaa``a^_aaBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:21:876#0/2
+TCACTTATCTGTCTCTTTTTTTTTTTATAACAGGTT
++IRIS:7:1:21:876#0/2
+``^[_baa^_aZ]\`Y`_SZaaVZFFV^\SBBBBBB
+@IRIS:7:1:21:1720#0/2
+AGTATAAGAACTTAAACCGCAACCCGATCTTATAAG
++IRIS:7:1:21:1720#0/2
+ab_bbbabbbaaabbbb`bbbaaa`ba_[X][a[YB
+@IRIS:7:1:21:1357#0/2
+AAAAGATTATAATACCTTGTCTGTAATGGATGTATC
++IRIS:7:1:21:1357#0/2
+aababaaaaabaaaaaaaa`aaa]a^_a``__LXWS
+@IRIS:7:1:21:1913#0/2
+CGGGTCTCCGTCTGAAAATAACCAAACTTGAAGGAT
++IRIS:7:1:21:1913#0/2
+`aaaYa`a`a_aaa`aaaaaa`Y____a__Z_`a]`
+@IRIS:7:1:21:892#0/2
+GAGCTGATCGAGTACTGACCCAGCTAGATGGTCCGG
++IRIS:7:1:21:892#0/2
+aaa`aaa^__^^\`Y]`][]WRZNU^^ZY[XDRU[^
+@IRIS:7:1:21:108#0/2
+CATTGCAACTGCGTGAGTCCTTAGAGGCCTATGCAG
++IRIS:7:1:21:108#0/2
+abaabbbbaaaabaaab_a``aaaaaa`\_a`a``a
+@IRIS:7:1:21:2007#0/2
+CAGGGCGTCGGCGACTTGGTTGGCCTTGCCCGGATG
++IRIS:7:1:21:2007#0/2
+``aaaaa\a```_]VT\Y^SXZSJYXX]Y`_\_PQ^
+@IRIS:7:1:21:433#0/2
+AAGGAGCTGACAAAACCGAATACTACGGGTACACTT
++IRIS:7:1:21:433#0/2
+aaaaaaaaaa`a``a[a_Y_Y^BBBBBBBBBBBBBB
+@IRIS:7:1:22:817#0/2
+GTCTTCTCAAAGCTTTCATGATTTAGCCTAAGTCTA
++IRIS:7:1:22:817#0/2
+a_a`a]^]Z``[[[__Y[ZY]X]]XWX\SQULPRVU
+@IRIS:7:1:22:911#0/2
+GAGTGGTCGTGGGTTTGTCGACCAGGACGAGGAATC
++IRIS:7:1:22:911#0/2
+aab_bb_abXaaaY`a`]a_]\_UZ^TUWO[YQ\BB
+@IRIS:7:1:22:1298#0/2
+TTCAGTAAAAATGAAAAAGTTGTAAATTATAGTCTT
++IRIS:7:1:22:1298#0/2
+aba`a`bbbbbabaabaab_aa`aabaaaaba]```
+@IRIS:7:1:22:1150#0/2
+TGTAAACTGATTCTTGATCTTCTATAAGTCTTTGCA
++IRIS:7:1:22:1150#0/2
+ababbbabbbbababbbbabaababbab_aaaaaaa
+@IRIS:7:1:22:1700#0/2
+CAGATTTACTGAAAGATAAAATAAAATAAAGCAGAT
++IRIS:7:1:22:1700#0/2
+abbaaaabaabaaabaaaaaaaaaaaaaaaa`aaa`
+@IRIS:7:1:22:1595#0/2
+GGTCCGTTTTGGGATCATATCCTGAGTTACTGGAAA
++IRIS:7:1:22:1595#0/2
+aa_abb_`aaaa`X[``]]]``_`]_[]```]\]]]
+@IRIS:7:1:22:897#0/2
+CTAAGATCTTTAGTCAACCTCAGCAGCAAATTCACA
++IRIS:7:1:22:897#0/2
+aabbbaaaababb`baaaaaaaaaaa``a```aaaa
+@IRIS:7:1:22:453#0/2
+TGGGGGATTCCATCCACAAACGCAAAGTTTATGGCT
++IRIS:7:1:22:453#0/2
+abbbbbaabaabaaababaaabaaa`b^aaa`aaa]
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+TTTTTGGGGCGATTCCACCGGGAATTGGGAAAATAA
++IRIS:7:1:22:1371#0/2
+aabbaQ_b^BBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:394#0/2
+NTTTTCTATTAATACTCNCGNTTTGNGNNANAATCC
++IRIS:7:1:17:394#0/2
+BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:800#0/2
+NACTGTATCCTTGTTAGNAGNCACANANNCNAAGAC
++IRIS:7:1:17:800#0/2
+DNXXXXXXYYYYBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:1757#0/2
+NCCGAGGATTTGTCGACNAGNAGTGNANNTNGTCGA
++IRIS:7:1:17:1757#0/2
+DNWWWWWWBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:1479#0/2
+NAGGATTTCCAATCCTANCANGAAANGNNGGGAAAC
++IRIS:7:1:17:1479#0/2
+DMWWVWZYYWTTBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:17:150#0/2
+NAGCACAAAATTTCAGTNACNACCGNCNNGAATAAC
++IRIS:7:1:17:150#0/2
+DMVYYYYXXXYZBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:443#0/2
+NATAAAAACCGTTAGTGNTTNATCTNANNATAGCTA
++IRIS:7:1:18:443#0/2
+DMWXVOTBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:622#0/2
+NATTATATCTTCCAAATNGTNCACANTNNAAATCCA
++IRIS:7:1:18:622#0/2
+DNY[[[[[[[YYBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:628#0/2
+NTTCATATATAAGAAAANGGAATAATTNNCCAGATT
++IRIS:7:1:18:628#0/2
+DOXVXWWWXVVUUTWBBBBBBBBBBBBBBBBBBBBB
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+NTGTCCGCATTTAGATTNTCAAGTGCGNNTACTAAA
++IRIS:7:1:18:1642#0/2
+DN[ZZYXYUY[YYYX[ODNYXY[YZYPDDMYYY[VS
+@IRIS:7:1:18:1260#0/2
+NGCTTGTGGATGGCGGCNCACAATATCNNTTTCCTA
++IRIS:7:1:18:1260#0/2
+DOWXXWXWWWWBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:18:16#0/2
+NTTAGCTCAAAACTTAGAATCCCTACATACACACTT
++IRIS:7:1:18:16#0/2
+DPYYYUXVVYYWSXXXQOSVVVWWRRTVVQQSVQTV
+@IRIS:7:1:18:1150#0/2
+NGCAAGCACTGATTAATAAGATAAACAAGACGATTG
++IRIS:7:1:18:1150#0/2
+DMYZZYYYY[[Y[[ZXZ[[Y[[[[[[VLV[ZY[[WB
+@IRIS:7:1:18:1819#0/2
+GTCATTACTACGGGACAAAAGGTTATTCAAAAAAAG
++IRIS:7:1:18:1819#0/2
+aaabbabaaaaaaaa``^`a`b_aaa`ZV_aaaa]]
+@IRIS:7:1:18:1232#0/2
+CCCCAGCCATTCCAATGTCCCGTCTATCGACTCCAC
++IRIS:7:1:18:1232#0/2
+BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:19:1343#0/2
+AGGGCAGTGGAGTTCGACACTAGCATGTATCACTTT
++IRIS:7:1:19:1343#0/2
+_`aabbb_baaa`aaaaaaa``\_^Y`\````[^_`
+@IRIS:7:1:19:1885#0/2
+TATGGGACAAAAAATAAATCCACTTGGTTTCAGACT
++IRIS:7:1:19:1885#0/2
+abbbbbbabbbbbbbba_`aabaaabb_aaaaaaaa
+@IRIS:7:1:19:691#0/2
+TCAACCTGACTATAACAGACGAATAAAGTGTGTTGC
++IRIS:7:1:19:691#0/2
+ababaaaab`aaaabab`a[^_a`baa_R]Wa[]]^
+@IRIS:7:1:19:1159#0/2
+TGGCAAACCCGGCTGGATCCCTCGTGTTCTCGGGTA
++IRIS:7:1:19:1159#0/2
+a`a`a``a`aaaaa`aa]`a^`a_Z_X\]___`_X\
+@IRIS:7:1:19:1310#0/2
+ATTTAGCTGGCTTATGCTCAGTAGATGTTGAAGTAG
++IRIS:7:1:19:1310#0/2
+abbabbaaaaaaaaaaaaa``^aaa`a_``]_aZ`a
+@IRIS:7:1:19:1108#0/2
+CGTCTGAGTTAAACTTGGAGGTGGAAGCCTTCTTTC
++IRIS:7:1:19:1108#0/2
+ab`a`aaa^aaaa^aaaa`a]P_aW^QT[RUIR]\B
+@IRIS:7:1:19:471#0/2
+ATTGTAGTAGATTATGTGGTCCAACATTGCGTGACA
++IRIS:7:1:19:471#0/2
+abbbaab`ababbbab_aa^`a`a`a``YY_Z`__a
+@IRIS:7:1:19:1602#0/2
+GTCCAGCAGCTTCTAACGTTTCCTGAAGAAAATCCC
++IRIS:7:1:19:1602#0/2
+aabbbbabbbaaaabbab`aa``abaaaba^``[]\
+@IRIS:7:1:19:1541#0/2
+AAACCAAAAAGGCTAAGCATGGATGGTAAAANAAGA
++IRIS:7:1:19:1541#0/2
+aabaaaaaaaaaa_a``````a__a_P_aa^DGX^`
+@IRIS:7:1:19:878#0/2
+ACATTACTTTTACGTGTTACACAAATTATGACATTT
++IRIS:7:1:19:878#0/2
+a_aaaa``a`aa]a]a]_`_a_`__``a`a`^`_^_
+@IRIS:7:1:19:1168#0/2
+TCTTGATTTATGGAATTTTATAGTCAAGAGGATGAG
++IRIS:7:1:19:1168#0/2
+`Z\_HGU``STQ]G]T_b_IXWNPQN[PSY^BBBBB
+@IRIS:7:1:19:494#0/2
+AACAAACAGGATAACTTTGACTTTTTTCCTCTTCTT
++IRIS:7:1:19:494#0/2
+abaaaa`aaaa``a^^^_]_^_`_``]Y\^^^]Y_^
+@IRIS:7:1:20:956#0/2
+CTACATTTTGTCTCTGCGGACCGAGAANAAAGGAGG
++IRIS:7:1:20:956#0/2
+aababaaaaa_aaa`a``aa`]^X\SZDU^_X`\^a
+@IRIS:7:1:20:890#0/2
+TCTCAACCCATGACCAATATGAACTCGAAGTTTCCT
++IRIS:7:1:20:890#0/2
+ab```ba`[^aaa``\``a^\[_W\[WSXWU\YHY[
+@IRIS:7:1:20:734#0/2
+TCCTCTCTGGGAGAGGCGACCCCCTGGTCACTCACG
++IRIS:7:1:20:734#0/2
+a``a`a`aaaa`a``___]J[``]MRZETVVU\UBB
+@IRIS:7:1:20:300#0/2
+GCGATCATACCAGCACTAATGCACCTGATCCCATCA
++IRIS:7:1:20:300#0/2
+abbbaabaa_`aa```_Z`a_]```^aa\_X`]\X_
+@IRIS:7:1:20:393#0/2
+AGCGGATGAGTTGTGGTTAGGGGTGAAATGCCACTC
++IRIS:7:1:20:393#0/2
+ab`bbaab_b\ab\aaZ]WV\a`PZ^`_VUXZSXMY
+@IRIS:7:1:20:1560#0/2
+CTCTACAGTTCAATCTGATTTGTCCTTGAGTTCCTG
++IRIS:7:1:20:1560#0/2
+aaaababa_aaaaaaaaaaaaa_aaa`aaa__aa`a
+@IRIS:7:1:20:225#0/2
+TTGTCGCAAATATTCACTTGTAGCATACCATATCTC
++IRIS:7:1:20:225#0/2
+abb`abaabbabaaaaaaa`^aaaaaaa`a`aa__Z
+@IRIS:7:1:21:1457#0/2
+TTAATACTAGGTGATCACCCGCGCTACGCCGCAGGT
++IRIS:7:1:21:1457#0/2
+ab`babb_b`aYaa^_]\`]Y_]XQYSVY\BBBBBB
+@IRIS:7:1:21:559#0/2
+GTCTGCTTAAATGAAGCCACTATGAAGCGATTCGCA
++IRIS:7:1:21:559#0/2
+a`aaaaaabbaaaaaaaaaa`a`aaa`aa`]Y[\YU
+@IRIS:7:1:21:1852#0/2
+TCCTTACGGCAAAGTCGACGAGCGTGAACATGTAAG
++IRIS:7:1:21:1852#0/2
+abbbabbbba`aa_V_`\X\]XY]LZW_U[XZO[^[
+@IRIS:7:1:21:1384#0/2
+GTAAAATATGGTTGGCAGTCTTGCCACTACTGCCTT
++IRIS:7:1:21:1384#0/2
+a_a`aaaa``a^_aaBBBBBBBBBBBBBBBBBBBBB
+@IRIS:7:1:21:876#0/2
+TCACTTATCTGTCTCTTTTTTTTTTTATAACAGGTT
++IRIS:7:1:21:876#0/2
+``^[_baa^_aZ]\`Y`_SZaaVZFFV^\SBBBBBB
+@IRIS:7:1:21:1720#0/2
+AGTATAAGAACTTAAACCGCAACCCGATCTTATAAG
++IRIS:7:1:21:1720#0/2
+ab_bbbabbbaaabbbb`bbbaaa`ba_[X][a[YB
+@IRIS:7:1:21:1357#0/2
+AAAAGATTATAATACCTTGTCTGTAATGGATGTATC
++IRIS:7:1:21:1357#0/2
+aababaaaaabaaaaaaaa`aaa]a^_a``__LXWS
+@IRIS:7:1:21:1913#0/2
+CGGGTCTCCGTCTGAAAATAACCAAACTTGAAGGAT
++IRIS:7:1:21:1913#0/2
+`aaaYa`a`a_aaa`aaaaaa`Y____a__Z_`a]`
+@IRIS:7:1:21:892#0/2
+GAGCTGATCGAGTACTGACCCAGCTAGATGGTCCGG
++IRIS:7:1:21:892#0/2
+aaa`aaa^__^^\`Y]`][]WRZNU^^ZY[XDRU[^
+@IRIS:7:1:21:108#0/2
+CATTGCAACTGCGTGAGTCCTTAGAGGCCTATGCAG
++IRIS:7:1:21:108#0/2
+abaabbbbaaaabaaab_a``aaaaaa`\_a`a``a
+@IRIS:7:1:21:2007#0/2
+CAGGGCGTCGGCGACTTGGTTGGCCTTGCCCGGATG
++IRIS:7:1:21:2007#0/2
+``aaaaa\a```_]VT\Y^SXZSJYXX]Y`_\_PQ^
+@IRIS:7:1:21:433#0/2
+AAGGAGCTGACAAAACCGAATACTACGGGTACACTT
++IRIS:7:1:21:433#0/2
+aaaaaaaaaa`a``a[a_Y_Y^BBBBBBBBBBBBBB
+@IRIS:7:1:22:817#0/2
+GTCTTCTCAAAGCTTTCATGATTTAGCCTAAGTCTA
++IRIS:7:1:22:817#0/2
+a_a`a]^]Z``[[[__Y[ZY]X]]XWX\SQULPRVU
+@IRIS:7:1:22:911#0/2
+GAGTGGTCGTGGGTTTGTCGACCAGGACGAGGAATC
++IRIS:7:1:22:911#0/2
+aab_bb_abXaaaY`a`]a_]\_UZ^TUWO[YQ\BB
+@IRIS:7:1:22:1298#0/2
+TTCAGTAAAAATGAAAAAGTTGTAAATTATAGTCTT
++IRIS:7:1:22:1298#0/2
+aba`a`bbbbbabaabaab_aa`aabaaaaba]```
+@IRIS:7:1:22:1150#0/2
+TGTAAACTGATTCTTGATCTTCTATAAGTCTTTGCA
++IRIS:7:1:22:1150#0/2
+ababbbabbbbababbbbabaababbab_aaaaaaa
+@IRIS:7:1:22:1700#0/2
+CAGATTTACTGAAAGATAAAATAAAATAAAGCAGAT
++IRIS:7:1:22:1700#0/2
+abbaaaabaabaaabaaaaaaaaaaaaaaaa`aaa`
+@IRIS:7:1:22:1595#0/2
+GGTCCGTTTTGGGATCATATCCTGAGTTACTGGAAA
++IRIS:7:1:22:1595#0/2
+aa_abb_`aaaa`X[``]]]``_`]_[]```]\]]]
+@IRIS:7:1:22:897#0/2
+CTAAGATCTTTAGTCAACCTCAGCAGCAAATTCACA
++IRIS:7:1:22:897#0/2
+aabbbaaaababb`baaaaaaaaaaa``a```aaaa
+@IRIS:7:1:22:453#0/2
+TGGGGGATTCCATCCACAAACGCAAAGTTTATGGCT
++IRIS:7:1:22:453#0/2
+abbbbbaabaabaaababaaabaaa`b^aaa`aaa]
+@IRIS:7:1:22:1371#0/2
+TTTTTGGGGCGATTCCACCGGGAATTGGGAAAATAA
++IRIS:7:1:22:1371#0/2
+aabbaQ_b^BBBBBBBBBBBBBBBBBBBBBBBBBBB
diff --git a/test_samples/sample.sam.gz b/test_samples/sample.sam.gz
new file mode 100644
Binary files /dev/null and b/test_samples/sample.sam.gz differ
diff --git a/test_samples/very_short.gtf b/test_samples/very_short.gtf
new file mode 100644
--- /dev/null
+++ b/test_samples/very_short.gtf
@@ -0,0 +1,2 @@
+X	protein_coding	gene	119	721	.	+	.	gene_id "WBGene00010199"; gene_name "bet-2"; gene_source "ensembl"; gene_biotype "protein_coding";
+X	ncRNA	gene	305	415	.	-	.	gene_id "WBGene00199555"; gene_name "F57C7.11"; gene_source "ensembl"; gene_biotype "ncRNA";