<document source="test data">
    <section ids="include-test-with-default-path" names="include test with default path">
        <title>
            Include test with default path
        <paragraph>
            In include1.txt
        <paragraph>
            In includes/include1.txt
        <paragraph>
            In includes/include5.txt
        <paragraph>
            In includes/more/include6.txt
        <paragraph>
            In include2.txt
