<form id="form1" runat="server">
    <div>
        <asp:WebPartManager ID="WebPartManager1" runat="server">
        </asp:WebPartManager>
    <table>
      <tr>
        <td valign="top">
            <asp:WebPartZone ID="LeftWebPartZone" runat="server">
                <ZoneTemplate>
                    <asp:Calendar ID="Calendar1" runat="server"></asp:Calendar>
                </ZoneTemplate>
            </asp:WebPartZone>
        </td>
        <td valign="top">
            <asp:WebPartZone ID="RightWebPartZone" runat="server">
                <ZoneTemplate>
                    <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
                    <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
                </ZoneTemplate>
             </asp:WebPartZone>
        </td>
      </tr>
    </table>
    </div>
    </form>
