digraph Zedroid {

        rankdir = "LR"
        ranksep = 1.5
        node [fontname="Arial", shape="Mrecord", style=bold];
        //edge [color="red"];

        node [color="red"];     // Priority (140 ~ 115)
        LocalAlbum[ label="{Local\ Album|{140|6d}|{01/14/02|01/14/02}}" ];
        ServerSystem[ label="{Server\ System|{130|5d}|{01/14/02|01/14/02}}" ];
        ImageUDS[ label="{Image\ UD\ (S)|{130|4d}|{01/14/02|01/14/02}}" ];
        UploadA[ label="{Upload\ (A)|{120|0d}|{01/14/02|01/14/02}}" ];
        TagManageS[ label="{Tag\ Manage\ (S)|{115|0d}|{01/14/02|01/14/02}}" ];

        node [color="blue"];    // Priority (110 ~ 55)
        TagListA[ label="{Tag\ List\ (A)|{110|0d}|{01/14/02|01/14/02}}" ];
        Editor[ label="{Editor|{105|0d}|{01/14/02|01/14/02}}" ];
        ImageListA[ label="{Image\ List\ (A)|{100|0d}|{01/14/02|01/14/02}}" ];
        ContentsViewer[ label="{Contents\ Viewer|{90|0d}|{01/14/02|01/14/02}}" ];
        ReplyS[ label="{Reply\ (S)|{85|0d}|{01/14/02|01/14/02}}" ];
        WebAlbum[ label="{Web\ Album|{60|0d}|{01/14/02|01/14/02}}" ];

        node [color="green"];   // Priority (50 ~ 0)
        Notice[ label="{Notice|{40|0d}|{01/14/02|01/14/02}}" ];
        Help[ label="{Help|{35|0d}|{01/14/02|01/14/02}}" ];
        Authentification[ label="{Authentification|{30|0d}|{01/14/02|01/14/02}}" ];
        MessengerServer[ label="{Messenger\ Server|{27|0d}|{01/14/02|01/14/02}}" ];
        MessageManageS[ label="{Message\ Manage\ (S)|{23|0d}|{01/14/02|01/14/02}}" ];
        Main[ label="{Main|{15|0d}|{01/14/02|01/14/02}}" ];
        BuddyManageS[ label="{Buddy\ Manage\ (S)|{13|0d}|{01/14/02|01/14/02}}" ];
        BuddyManageA[ label="{Buddy\ Manage\ (A)|{8|0d}|{01/14/02|01/14/02}}" ];
        MessageManageA[ label="{Message\ Manage\ (A)|{18|0d}|{01/14/02|01/14/02}}" ];

        {
                node [shape = box, fontname = "Arial Black", fontsize = 16, color="black" ];
                /* ?~^~Q?~W~E ?~D?~V~I?~O~D */
                "First Step" -> "Second Step" -> "Third Step" -> "Fouth Step" -> "Fifth Step" -> "Sixth Step" ;

        }

        { rank=same; ServerSystem; LocalAlbum; }
        { rank=same; ImageUDS; TagManageS; }
        { rank=same; TagListA; ImageListA; }
        { rank=same; BuddyManageS; MessageManageS; ReplyS; }
        { rank=same; BuddyManageA; MessageManageA; Authentification; Notice; Help; Main; }
        { rank=same; UploadA; ContentsViewer; }
        { rank=same; WebAlbum; MessengerServer; }

        ServerSystem -> { ImageUDS; MessengerServer; TagManageS };
        MessengerServer -> BuddyManageS -> BuddyManageA
        MessengerServer -> MessageManageS -> MessageManageA
        ImageUDS -> { UploadA; ImageListA; WebAlbum };
        LocalAlbum -> { UploadA; Editor };
        TagManageS -> TagListA -> WebAlbum
        ImageListA -> ContentsViewer -> ReplyS
}