Grid of frames can be defined by setting both the rows and cols attributes. rows="200, *, 2* cols="30%, *" represents the following
* A grid of frames 3 rows by 2 columns
* The top rrow is 200 pixels high and and the rest is divided into 3 equal paryd . the bottom rows cover two thirds.
* The left column cover 30% of the width of the browser, the right column cover the rest.
snippet
<html>
<head></head>
<frameset col="200,*,2*" cols="30%,*">
<frame src="p1.html">
<frame src="p2.html">
<frame src="p3.html">
<frame src="p4.html">
<frame src="p5.html">
<frame src="p6.html">
</frameset>
<html>