# Sequence diagram demos

    		sequenceDiagram
    			accTitle: test the accTitle
    			accDescr: Test a description

    			participant Alice
    			participant Bob
    			participant John as John
    Second Line
    			autonumber 10 10
    			rect rgb(200, 220, 100)
    			rect rgb(200, 255, 200)

    			Alice ->> Bob: Hello Bob, how are you?
    			Bob-->>John: How about you John?
    			end

    			Bob--x Alice: I am good thanks!
    			Bob-x John: I am good thanks!
    			Note right of John: John thinks a long
    long time, so long
    that the text does
    not fit on a row.

    			Bob-->Alice: Checking with John...
    			Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
    			Bob-x John: Hey John - we're still waiting to know
    how you're doing
    			Note over John:nowrap: John's trying hard not to break his train of thought.
    			Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
    			Note over John: After a few more moments, John
    finally snaps out of it.
    			end

    			autonumber off
    			alt either this
    			Alice->>+John: Yes
    			John-->>-Alice: OK
    			else or this
    			autonumber
    			Alice->>John: No
    			else or this will happen
    			Alice->John: Maybe
    			end
    			autonumber 200
    			par this happens in parallel
    			Alice -->> Bob: Parallel message 1
    			and
    			Alice -->> John: Parallel message 2
    			end

        sequenceDiagram
          accTitle: Sequence diagram title is here
          accDescr: Hello friends

        participant Alice
        participant Bob
        participant John as John
    Second Line
        rect rgb(200, 220, 100)
        rect rgb(200, 255, 200)
        Alice ->> Bob: Hello Bob, how are you?
        Bob-->>John: How about you John?
        end
        Bob--x Alice: I am good thanks!
        Bob-x John: I am good thanks!
        Note right of John: John thinks a long
    long time, so long
    that the text does
    not fit on a row.
        Bob-->Alice: Checking with John...
        Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
        Bob-x John: Hey John - we're still waiting to know
    how you're doing
        Note over John:nowrap: John's trying hard not to break his train of thought.
        Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
        Note over John: After a few more moments, John
    finally snaps out of it.
        end
        alt either this
        Alice->>John: Yes
        else or this
        Alice->>John: No
        else or this will happen
        Alice->John: Maybe
        end
        par this happens in parallel
        Alice -->> Bob: Parallel message 1
        and
        Alice -->> John: Parallel message 2
        end

        sequenceDiagram
        participant 1 as multiline
    using #lt;br#gt;
        participant 2 as multiline
    using #lt;br/#gt;
        participant 3 as multiline
    using #lt;br /#gt;
        participant 4 as multiline
    using #lt;br /#gt;
        1->>2: multiline
    using #lt;br#gt;
        note right of 2: multiline
    using #lt;br#gt;
        2->>3: multiline
    using #lt;br/#gt;
        note right of 3: multiline
    using #lt;br/#gt;
        3->>4: multiline
    using #lt;br /#gt;
        note right of 4: multiline
    using #lt;br /#gt;
        4->>1: multiline
    using #lt;br /#gt;
        note right of 1: multiline
    using #lt;br /#gt;

        sequenceDiagram
        autonumber
        Alice->>John: Hello John,
    how are you?
        autonumber 50 10
        Alice->>John: John,
    can you hear me?
        John-->>Alice: Hi Alice,
    I can hear you!
        autonumber off
        John-->>Alice: I feel great!