st=>start: Start|past:>http://www.google.com[blank] e=>end: End:>http://www.google.com op1=>operation: My Operation|past op2=>operation: Stuff|current sub1=>subroutine: My Subroutine|invalid cond=>condition: Yes or No?|approved:>http://www.google.com c2=>condition: Good idea|rejected io=>inputoutput: catch something...|request para=>parallel: parallel tasks st->op1(right)->cond cond(yes, right)->c2 cond(no)->para c2(true)->io->e c2(false)->e para(path1, bottom)->sub1(left)->op1 para(path2, right)->op2->e