I can print the braceted lines in the file a

```
first
[
third
fourth
]
sixth
[
eighth 
]
tenth

```

by doing

```
% <a sed -n '/\[/,/\]/p' 

```

which prints

```
[
third
fourth
]
[
eighth
]

```

But what if I want only the second match, ie. the last three lines?