<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mtable>
    <mtr>
      <mtd />
      <mtd>
        <mtext mathvariant="normal">Stetching in base</mtext>
      </mtd>
      <mtd>
        <mtext mathvariant="normal">Stretching in script</mtext>
      </mtd>
    </mtr>
    <mtr>
      <mtd>
        <mtext mathvariant="normal">no mrows</mtext>
      </mtd>
      <mtd>
        <mover>
          <mo>→</mo>
          <mtext mathvariant="normal">maps to</mtext>
        </mover>
      </mtd>
      <mtd>
        <mover>
          <mtext mathvariant="normal">maps to</mtext>
          <mo accent="true">→</mo>
        </mover>
      </mtd>
    </mtr>
    <mtr>
      <mtd>
        <mtext mathvariant="normal">all in row</mtext>
      </mtd>
      <mtd>
        <mover>
          <mo>→</mo>
          <mtext mathvariant="normal">maps to</mtext>
        </mover>
      </mtd>
      <mtd>
        <mover>
          <mtext mathvariant="normal">maps to</mtext>
          <mo accent="true">→</mo>
        </mover>
      </mtd>
    </mtr>
    <mtr>
      <mtd>
        <mtext mathvariant="normal">op in row</mtext>
      </mtd>
      <mtd>
        <mover>
          <mo>→</mo>
          <mtext mathvariant="normal">maps to</mtext>
        </mover>
      </mtd>
      <mtd>
        <mover>
          <mtext mathvariant="normal">maps to</mtext>
          <mo accent="true">→</mo>
        </mover>
      </mtd>
    </mtr>
    <mtr>
      <mtd>
        <mtext mathvariant="normal">text in row</mtext>
      </mtd>
      <mtd>
        <mover>
          <mo>→</mo>
          <mtext mathvariant="normal">maps to</mtext>
        </mover>
      </mtd>
      <mtd>
        <mover>
          <mtext mathvariant="normal">maps to</mtext>
          <mo accent="true">→</mo>
        </mover>
      </mtd>
    </mtr>
  </mtable>
</math>
