); font-style: italic;">Reasonable
User:</span>&nbsp; That is not what I want to do.</div>
      <br>
      <div class="indent"><span
 style="color: rgb(102, 0, 0); font-style: italic;">Arrow3
Apologist:</span>&nbsp;
Oh, OK.&nbsp; Sorry.</div>
      <br>
      <div class="indent"><span
 style="color: rgb(102, 0, 0); font-style: italic;">Reasonable
User:</span>&nbsp;
I want to use Arrow3 to indicate the path of a
particle that moves along the helix in fig. 1.</div>
      </td>
    </tr>
  </tb