<tr>
    <td><input type="checkbox" name="algae" value="500">algae<br>
        <input type="checkbox" name="catfish" value="500">catfish<br>
	<input type="checkbox" name="crocodile" value="500">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="501">algae<br>
        <input type="checkbox" name="catfish" value="501">catfish<br>
	<input type="checkbox" name="crocodile" value="501">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="502">algae<br>
        <input type="checkbox" name="catfish" value="502">catfish<br>
	<input type="checkbox" name="crocodile" value="502">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="503">algae<br>
        <input type="checkbox" name="catfish" value="503">catfish<br>
	<input type="checkbox" name="crocodile" value="503">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="504">algae<br>
        <input type="checkbox" name="catfish" value="504">catfish<br>
	<input type="checkbox" name="crocodile" value="504">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="505">algae<br>
        <input type="checkbox" name="catfish" value="505">catfish<br>
	<input type="checkbox" name="crocodile" value="505">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="506">algae<br>
        <input type="checkbox" name="catfish" value="506">catfish<br>
	<input type="checkbox" name="crocodile" value="506">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="507">algae<br>
        <input type="checkbox" name="catfish" value="507">catfish<br>
	<input type="checkbox" name="crocodile" value="507">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="508">algae<br>
        <input type="checkbox" name="catfish" value="508">catfish<br>
	<input type="checkbox" name="crocodile" value="508">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="509">algae<br>
        <input type="checkbox" name="catfish" value="509">catfish<br>
	<input type="checkbox" name="crocodile" value="509">crocodile<br></td>
  </tr>
  <tr>
    <td><input type="checkbox" name="algae" value="600">algae<br>
        <input type="checkbox" name="catfish" value="600">catfish<br>
	<input type="checkbox" name="crocodile" value="600">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="601">algae<br>
        <input type="checkbox" name="catfish" value="601">catfish<br>
	<input type="checkbox" name="crocodile" value="601">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="602">algae<br>
        <input type="checkbox" name="catfish" value="602">catfish<br>
	<input type="checkbox" name="crocodile" value="602">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="603">algae<br>
        <input type="checkbox" name="catfish" value="603">catfish<br>
	<input type="checkbox" name="crocodile" value="603">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="604">algae<br>
        <input type="checkbox" name="catfish" value="604">catfish<br>
	<input type="checkbox" name="crocodile" value="604">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="605">algae<br>
        <input type="checkbox" name="catfish" value="605">catfish<br>
	<input type="checkbox" name="crocodile" value="605">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="606">algae<br>
        <input type="checkbox" name="catfish" value="606">catfish<br>
	<input type="checkbox" name="crocodile" value="606">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="607">algae<br>
        <input type="checkbox" name="catfish" value="607">catfish<br>
	<input type="checkbox" name="crocodile" value="607">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="608">algae<br>
        <input type="checkbox" name="catfish" value="608">catfish<br>
	<input type="checkbox" name="crocodile" value="608">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="609">algae<br>
        <input type="checkbox" name="catfish" value="609">catfish<br>
	<input type="checkbox" name="crocodile" value="609">crocodile<br></td>
  </tr>
  <tr>
    <td><input type="checkbox" name="algae" value="700">algae<br>
        <input type="checkbox" name="catfish" value="700">catfish<br>
	<input type="checkbox" name="crocodile" value="700">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="701">algae<br>
        <input type="checkbox" name="catfish" value="701">catfish<br>
	<input type="checkbox" name="crocodile" value="701">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="702">algae<br>
        <input type="checkbox" name="catfish" value="702">catfish<br>
	<input type="checkbox" name="crocodile" value="702">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="703">algae<br>
        <input type="checkbox" name="catfish" value="703">catfish<br>
	<input type="checkbox" name="crocodile" value="703">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="704">algae<br>
        <input type="checkbox" name="catfish" value="704">catfish<br>
	<input type="checkbox" name="crocodile" value="704">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="705">algae<br>
        <input type="checkbox" name="catfish" value="705">catfish<br>
	<input type="checkbox" name="crocodile" value="705">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="706">algae<br>
        <input type="checkbox" name="catfish" value="706">catfish<br>
	<input type="checkbox" name="crocodile" value="706">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="707">algae<br>
        <input type="checkbox" name="catfish" value="707">catfish<br>
	<input type="checkbox" name="crocodile" value="707">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="708">algae<br>
        <input type="checkbox" name="catfish" value="708">catfish<br>
	<input type="checkbox" name="crocodile" value="708">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="709">algae<br>
        <input type="checkbox" name="catfish" value="709">catfish<br>
	<input type="checkbox" name="crocodile" value="709">crocodile<br></td>
  </tr>
  <tr>
    <td><input type="checkbox" name="algae" value="800">algae<br>
        <input type="checkbox" name="catfish" value="800">catfish<br>
	<input type="checkbox" name="crocodile" value="800">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="801">algae<br>
        <input type="checkbox" name="catfish" value="801">catfish<br>
	<input type="checkbox" name="crocodile" value="801">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="802">algae<br>
        <input type="checkbox" name="catfish" value="802">catfish<br>
	<input type="checkbox" name="crocodile" value="802">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="803">algae<br>
        <input type="checkbox" name="catfish" value="803">catfish<br>
	<input type="checkbox" name="crocodile" value="803">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="804">algae<br>
        <input type="checkbox" name="catfish" value="804">catfish<br>
	<input type="checkbox" name="crocodile" value="804">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="805">algae<br>
        <input type="checkbox" name="catfish" value="805">catfish<br>
	<input type="checkbox" name="crocodile" value="805">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="806">algae<br>
        <input type="checkbox" name="catfish" value="806">catfish<br>
	<input type="checkbox" name="crocodile" value="806">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="807">algae<br>
        <input type="checkbox" name="catfish" value="807">catfish<br>
	<input type="checkbox" name="crocodile" value="807">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="808">algae<br>
        <input type="checkbox" name="catfish" value="808">catfish<br>
	<input type="checkbox" name="crocodile" value="808">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="809">algae<br>
        <input type="checkbox" name="catfish" value="809">catfish<br>
	<input type="checkbox" name="crocodile" value="809">crocodile<br></td>
  </tr>
  <tr>
    <td><input type="checkbox" name="algae" value="900">algae<br>
        <input type="checkbox" name="catfish" value="900">catfish<br>
	<input type="checkbox" name="crocodile" value="900">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="901">algae<br>
        <input type="checkbox" name="catfish" value="901">catfish<br>
	<input type="checkbox" name="crocodile" value="901">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="902">algae<br>
        <input type="checkbox" name="catfish" value="902">catfish<br>
	<input type="checkbox" name="crocodile" value="902">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="903">algae<br>
        <input type="checkbox" name="catfish" value="903">catfish<br>
	<input type="checkbox" name="crocodile" value="903">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="904">algae<br>
        <input type="checkbox" name="catfish" value="904">catfish<br>
	<input type="checkbox" name="crocodile" value="904">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="905">algae<br>
        <input type="checkbox" name="catfish" value="905">catfish<br>
	<input type="checkbox" name="crocodile" value="905">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="906">algae<br>
        <input type="checkbox" name="catfish" value="906">catfish<br>
	<input type="checkbox" name="crocodile" value="906">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="907">algae<br>
        <input type="checkbox" name="catfish" value="907">catfish<br>
	<input type="checkbox" name="crocodile" value="907">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="908">algae<br>
        <input type="checkbox" name="catfish" value="908">catfish<br>
	<input type="checkbox" name="crocodile" value="908">crocodile<br></td>
    <td><input type="checkbox" name="algae" value="909">algae<br>
        <input type="checkbox" name="catfish" value="909">catfish<br>
	<input type="checkbox" name="crocodile" value="909">crocodile<br></td>
  </tr>
</table>  
  <p>Number of time blocks to simulate: 
    <input name="numTimeBlocks" type="text" value="3" size="4" maxlength="4">
  </p>
  <input name="Submit" type="submit" value="Start simulation">
</form>
</body>
</html>