0 1 t t
0 5 T T
0 9 T t
1 2 e e
2 3 s s
3 4 t t
4 13 @_EPSILON_SYMBOL_@ +n
5 6 e e
6 7 s s
7 8 t t
8 13 @_EPSILON_SYMBOL_@ +np
9 10 e e
10 11 s s
11 12 t t
12 13 @_EPSILON_SYMBOL_@ +nlp
13

