title
Parenthesis Matcher

description
Accepts the input if it is a well-balanced sequence of parentheses.

vertices
0 R 0.2 0.5 
1 L 0.5 0.5
2 L 0.5 0.9
3 Y 0.8 0.9
4 N 0.8 0.5

edges
0 1 ) X 0.2
1 0 ( X 0.2
0 2 # #
2 3 # #
2 4 ( (
1 4 # #

tapes
[(] )
[(]
[)] (
[(] ( ) ) ( ( ( ) ) ) ( ) 
[(] ( ( ( ) ) 
[(] ( ( ) ) ) 
[(] ) ) ( ( ) ( )
[(] ( ) ) ) ( ) )