Например, это не работает, таблицы объединены:
| Tables | Are | Cool | | Tables | Are | Cool |
|----------|:-------------:|------:| |----------|:-------------:|------:|
| col 1 is | left-aligned | $1600 | | col 1 is | left-aligned | $1600 |
| col 2 is | centered | $12 | | col 2 is | centered | $12 |
| col 3 is | right-aligned | $1 |