langdonsystems

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ROOT>
    <TEST Id="attr" Source="anotherattr"></TEST>
</ROOT>

langdonsystems

<ROOT>
      <C1 Id="id1">
        <ENV Id="E1">E1</ENV>
        <ENV Id="E2">E2</ENV>
        <ENV Id="E3">E3</ENV>
        <D1>D1</D1>
        <P1>
          <S1>S1</S1>
          <M1>M1</M1>
          <M2>M2</M2>