Issue 141!!!
    
    
        graph LR
        
        %% Example diagram
        A[Square Rect] -- Link text --> B((Circle));
        A --> C(Round Rect)
        A --> E(- Elipse -)
        click A coolAction
        B --> D{Rhombus}
        C --> D
        A("test(vcc) a a ") --> B
        snda
        
    
     
    Issue 140
    
        graph TB
        subgraph old_sys_2
        a2(new client)-->b2
        oc2(Old client)-->b2
        a3(test)-->b2
        end
        subgraph old_sys_1
        a1(new client)-->b1(sys1 server)
        oc1(Old client)-->b2(test)
        end
    
    Issue 140
    
        graph LR
        A-->B
        B-->C
        C-->A
        D-->C
    
    
    
        graph LR;
        A[Now with default style on links]--v-->B{a = '1,2'}
        B-->|v|C[v]
        B-- ... default style on links -->Z[My default thing this]
        C-->D{condition};
        linkStyle 0 stroke-width:2px,fill:none,stroke:blue;
        linkStyle default stroke-width:2px,fill:none,stroke:red;
    
    Issue 2
    
        graph LR
        A[Square Rect]  --      Link text      -->       B((Circle))
        A[Square Rect]--v-->D((Circle))
        A --> C(Round Rect)
        B    ==  testing ==>     D{Rhombus}
        C-.->D
    
    Issue 
    
        graph TD
        question1{Gas tank less than 1/8?}
        action1[Fill tank to 100%]
        question1-- Yes -->action1
    
    Shapes
    
    graph TD;
        A[Default style on nodes]-->B;
        A-->C;
        A-->D;
        B-->D;
        A-->|Link text|B
        classDef default fill:#f96,stroke:#333,stroke-width:2px;
        classDef green fill:#9f6,stroke:#333,stroke-width:2px;
        class B green;
    
    Sub graphs
    graph LR
        subgraph old sys 1
            a1(new client)-->b1(sys1 server)
            oc1(Old client)-->b2
        end
        subgraph old sys 2
            a2(new client)-->b2(sys2 server)
            oc2(Old client)-->b2
        end
        subgraph old sys 3
            a3(new client)-->b3(sys3 server)
        end
        subgraph New sys
            a1
            a2
            a3
        end
    
    graph TB
        subgraph one
        a1-->a2
        end
    
    graph TB
        subgraph one
        a1-->a2
        end
        subgraph two
        b1-->b2
        end
        subgraph three
        c1-->c2
        end
        c1-->a2
    
    
    graph TB
        subgraph Tjo
            sq[Square shape] -.-> ci((Circle shape))
            od>Odd shape]-. Two line
edge comment .-> ro
            di{Diamond with 
 line break} ==> ro(Rounded
square
shape)
            di-->ro2(Rounded square shape)
        end
        %% Notice that no text in shape are added here instead that is appended further down
        subgraph Go go
            e --> od3>Really long text with linebreak
in an Odd shape]
            e((Inner / circle
and some odd 
special characters)) --> f(,.?!+-*ز)
            cyr[Cyrillic]-->cyr2((Circle shape Начало))
        end
        classDef green fill:#9f6,stroke:#333,stroke-width:2px;
        classDef orange fill:#f96,stroke:#333,stroke-width:4px,font-size:50%,font-style:bold;
        class sq,e green
        class di orange
    
    
        graph TB
        subgraph f
            sq[Square shape]-->ci((Circle shape))
            od>Odd shape]---|Two line
edge comment|ro
        end
subgraph dfdg
    od2>Really long text in an Odd shape]-->od3>Really long text with linebreak
in an Odd shape]
    di{Diamond is broken}-->ro(Rounded squar shape)
    di-->ro2(Rounded square shape)
end
    
    
        graph LR;
        A(Central Message Router);
        B(R TD);
        C(XYZ);
        D(S Writer);
        A-->|R TD Router|B;
        B-->C;
        C-->|XYZ Router|D;
    
    Sequence diagrams 
    
        sequenceDiagram
        participant Alice
        Note left of Alice: Bob thinks about 
 things 
 to think about
    
    
        sequenceDiagram
        participant Alice
        participant Bob
        participant John
        Alice->>Bob: Hello Bob, how are you?
        Note left of Alice: Bob thinks about 
 things 
 to think about
        Bob-->>Alice: I am good thanks!
        loop Multiple status checks
        Bob--xJohn: How about you John?
        Note right of John: Bob thinks
        end
        Bob--xAlice: Checking with John...
        Alice->John the Long: Yes... John, how are you?
        John the Long-->Alice: Better then you!!
    
    
graph LR;
                A[Start]-->B{a = '1,2'}
                B-->|True|C[test = 1]
                B-->|False|Z[Store]
                C-->D{condition};
                D-->|True|E[test = 2];
                D-->|False|F[test = 3];
                E-->G{condition2 = ''};
                F-->G;
                G-->|True|H[test = 4];
                G-->|False|I[test = 5];
                H-->J{condition3};
                I-->J;
                J-->|True|K[test = 6];
                J-->|False|L;
                K-->L[Print];
                L-->M[Any Action];
                M-->N[Any Other Action];
                N-->Z;
        linkStyle 11 stroke-width:2px,fill:none,stroke:red;
    
    Dot syntax (experimental)
    
        digraph
        {
        a -> b -> c -- d -> e;
        a -- e;
        }
    
    
        digraph
        {
        a -> b -> c -- d -> e;
        a -- e;
        }