title
Parenthesis Matcher

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

vertices
0 R 0.2 0.25 
1 L 0.5 0.25 
2 L 0.5 0.75
3 Y 0.2 0.75
4 N 0.8  0.5

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

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