uld look like this:
<p>
<TABLE SUMMARY="Example" BORDER="0" BGCOLOR="#efefef" WIDTH="100%">
<TR>
<TD>
<PRE>
<font color="#82140F">
f(x[1], y[1])     ...     f(x[1], y[.cols.])
f(x[2], y[1])     ...     f(x[2], y[.cols.])
f(x[3], y[1])     ...     f(x[3], y[.cols.])
        .
        .
        .
f(x[.rows.],y[1]) ...  f(x[.rows.], y[.cols.])
</font></PRE>
</TD>
</TR>
</TABLE>
<p>
<li> `<font color="#82140F"><code>read grid data * * [.rows. .cols.]</code></font>'
As `<font color="#82140F"><code>read grid data