Answer No : 18 : 
<html>

<head>
<title>Lionet</title><html>
</head>
 
<body>
    <h1>TIME TABLE</h1>
    <table border="5" cellspacing="0" align="center">
        <!--<caption>Timetable</caption>-->
        <tr>
            <td align="center" height="50"
                width="100"><br>
                <b>Day/Period</b></br>
            </td>
            <td align="center" height="50"
                width="100">
                <b>I<br>9:30-10:20</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>II<br>10:20-11:10</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>III<br>11:10-12:00</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>12:00-12:40</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>IV<br>12:40-1:30</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>V<br>1:30-2:20</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>VI<br>2:20-3:10</b>
            </td>
            <td align="center" height="50"
                width="100">
                <b>VII<br>3:10-4:00</b>
            </td>
        </tr>
        <tr>
            <td align="center" height="50">
                <b>Monday</b></td>
            <td align="center" height="50">Eng</td>
            <td align="center" height="50">Mat</td>
            <td align="center" height="50">Che</td>
            <td rowspan="6" align="center" height="50">
                <h2>L<br>U<br>N<br>C<br>H</h2>
            </td>
            <td colspan="3" align="center"
                height="50">LAB</td>
            <td align="center" height="50">Phy</td>
        </tr>
        <tr>
            <td align="center" height="50">
                <b>Tuesday</b>
            </td>
            <td colspan="3" align="center"
                height="50">LAB
            </td>
            <td align="center" height="50">Eng</td>
            <td align="center" height="50">Che</td>
            <td align="center" height="50">Mat</td>
            <td align="center" height="50">SPORTS</td>
        </tr>
        <tr>
            <td align="center" height="50">
                <b>Wednesday</b>
            </td>
            <td align="center" height="50">Mat</td>
            <td align="center" height="50">phy</td>
            <td align="center" height="50">Eng</td>
            <td align="center" height="50">Che</td>
            <td colspan="3" align="center"
                height="50">LIBRARY
            </td>
        </tr>
        <tr>
            <td align="center" height="50">
                <b>Thursday</b>
            </td>
            <td align="center" height="50">Phy</td>
            <td align="center" height="50">Eng</td>
            <td align="center" height="50">Che</td>
            <td colspan="3" align="center"
                height="50">LAB
            </td>
            <td align="center" height="50">Mat</td>
        </tr>
        <tr>
            <td align="center" height="50">
                <b>Friday</b>
            </td>
            <td colspan="3" align="center"
                height="50">LAB
            </td>
            <td align="center" height="50">Mat</td>
            <td align="center" height="50">Che</td>
            <td align="center" height="50">Eng</td>
            <td align="center" height="50">Phy</td>
        </tr>
        <tr>
            <td align="center" height="50">
                <b>Saturday</b>
            </td>
            <td align="center" height="50">Eng</td>
            <td align="center" height="50">Che</td>
            <td align="center" height="50">Mat</td>
            <td colspan="3" align="center"
                height="50">SEMINAR
            </td>
            <td align="center" height="50">SPORTS</td>
        </tr>
    </table>
</body>
 
</html>
Output: