RULES="rows"
A B C D
E F G H
I J K L

RULES="cols"
A B C D
E F G H
I J K L

RULES="none"
A B C D
E F G H
I J K L

RULES="group" <THEAD> <TBODY> <TFOOT>
A B C D
E F G H
I J K L
M N O P

RULES="group" <COLGROUP>
A B C D
E F G H
I J K L
M N O P