<?xml version="1.0" encoding="utf-8"?>
<TM>

<TapeLeft>
<Node><Square>r=0</Square>
<Node><Square>0</Square>
<Node><Square>1</Square>
<Node><Square>2</Square>
<Node><Square>3</Square>
<Node><Square>4</Square>
<Node><Square>5</Square>
<Node><Square>6</Square>
<Node><Square>7</Square>
<Node><Square>8</Square>
<Node><Square>9</Square>
<Node><Square>0</Square>
<Node><Square>b</Square>
<Node><Square>b</Square>
<End/>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</Node>
</TapeLeft>

<Symbol>b</Symbol>

<TapeRight>
<Node><Square>b</Square>
<Node><Square>b</Square>
<End/>
</Node>
</Node>
</TapeRight>

</TM>