Title: Here is a title
A->B: Normal line
B-->C: Dashed line
C->>D: Open arrow
D-->>A: Dashed open arrow
Note left of A: Note to the\n left of A
Note right of A: Note to the\n right of A
Note over A: Note over A
Note over A,B: Note over both A and B
participant C
participant B
participant A
Note right of A: By listing the participants\n you can change their order