<table width="100">

   
   
<table width="50%">

   
   
<table width="100%">

<td width="150"> <td width="225"> <td width="350">
     
<table width="725">

<td width="20%"> <td width="30%"> <td width="50%">
     
<table width="100%">

<td height="50">
<td height="75">
<td height="100">