<schema id="21">
<tuple id="20" order="11">
<basic id="0">
</basic>
<basic id="1">
</basic>
<basic id="2">
</basic>
<basic id="3">
</basic>
<basic id="4">
</basic>
<basic id="5">
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<basic id="6">
</basic>
<basic id="7">
</basic>
<disj id="16">
<set id="15">
<tuple id="14" order="5">
<basic id="9">
</basic>
<basic id="10">
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<basic id="11">
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<basic id="12">
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<basic id="13">
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</tuple>
</set>
<empty id="17">
</empty>
</disj>
<basic id="18">
</basic>
<basic id="19">
</basic>
</tuple>
</schema>

