1st=>start: Start|past:>http://www.google.com[blank]
 2e=>end: End:>http://www.google.com
 3op1=>operation: My Operation|past
 4op2=>operation: Stuff|current
 5sub1=>subroutine: My Subroutine|invalid
 6cond=>condition: Yes
 7or No?|approved:>http://www.google.com
 8c2=>condition: Good idea|rejected
 9io=>inputoutput: catch something...|request
10
11st->op1(right)->cond
12cond(yes, right)->c2
13cond(no)->sub1(left)->op1
14c2(yes)->io->e
15c2(no)->op2->e

1Andrew->China: Says Hello
2Note right of China: China thinks\nabout it
3China-->Andrew: How are you?
4Andrew->>China: I am good thanks!