digraph model_graph {
    fontname = "Roboto"
    fontsize = 8
    splines  = true
    rankdir = "LR";

    node [
        fontname = "Roboto"
        fontsize = 8
        shape = "plaintext"
    ]

    edge [
        fontname = "Roboto"
        fontsize = 8
    ]

    // Tables
    
    TABLE_Puzzle [label=<
        <TABLE BGCOLOR="white" BORDER="1" CELLBORDER="0" CELLSPACING="0">
            <TR>
                <TD COLSPAN="2" CELLPADDING="5" ALIGN="CENTER" BGCOLOR="#4C89C8">
                    <FONT FACE="Roboto" COLOR="white" POINT-SIZE="10">
                        <B>Puzzle</B>
                    </FONT>
                </TD>
            </TR>

            
            <TR>
                <TD ALIGN="LEFT" BORDER="0">
                    <FONT FACE="Roboto">
                        <B>id</B>
                    </FONT>
                </TD>
                <TD ALIGN="LEFT">
                    <FONT FACE="Roboto">
                        <B>UUID</B>
                    </FONT>
                </TD>
            </TR>
            
            <TR>
                <TD ALIGN="LEFT" BORDER="0">
                    <FONT FACE="Roboto">
                        <B>board</B>
                    </FONT>
                </TD>
                <TD ALIGN="LEFT">
                    <FONT FACE="Roboto">
                        <B>Varchar</B>
                    </FONT>
                </TD>
            </TR>
            
            <TR>
                <TD ALIGN="LEFT" BORDER="0">
                    <FONT FACE="Roboto">
                        <B>solutions</B>
                    </FONT>
                </TD>
                <TD ALIGN="LEFT">
                    <FONT FACE="Roboto">
                        <B>JSON</B>
                    </FONT>
                </TD>
            </TR>
            
            <TR>
                <TD ALIGN="LEFT" BORDER="0">
                    <FONT FACE="Roboto">
                        <B>extra</B>
                    </FONT>
                </TD>
                <TD ALIGN="LEFT">
                    <FONT FACE="Roboto">
                        <B>JSON</B>
                    </FONT>
                </TD>
            </TR>
            
            <TR>
                <TD ALIGN="LEFT" BORDER="0">
                    <FONT FACE="Roboto">
                        <B>definitions</B>
                    </FONT>
                </TD>
                <TD ALIGN="LEFT">
                    <FONT FACE="Roboto">
                        <B>JSON</B>
                    </FONT>
                </TD>
            </TR>
            
            <TR>
                <TD ALIGN="LEFT" BORDER="0">
                    <FONT FACE="Roboto">
                        <B>date</B>
                    </FONT>
                </TD>
                <TD ALIGN="LEFT">
                    <FONT FACE="Roboto">
                        <B>Date</B>
                    </FONT>
                </TD>
            </TR>
            
        </TABLE>
    >]
    

     // Relations
    
}