6 x 2 -------
6 x 6 -------
4 x 7 -------
9 x 2 -------
2 x 9 -------
7 x 2 -------
8 x 3 -------
3 x 4 -------
9 x 8 -------
8 x 6 -------
4 x 4 -------
5 x 4 -------
5 x 8 -------
4 x 6 -------
2 x 5 -------
4 x 6 -------
2 x 4 -------
4 x 8 -------
5 x 6 -------
5 x 6 -------
7 x 6 -------
2 x 2 -------
6 x 2 -------
9 x 7 -------
7 x 3 -------