Incidence matrix

(N → ∞)

4N  * |  2  1   4  0 | 1  2  4  4 0 | 2 2  2
 * 4N |  0  0   4  2 | 0  2  4  2 1 | 1 2  2
------+--------------+--------------+-------
 2  0 | 4N  *   *  * | 1  0  0  2 0 | 2 1  0
 2  0 |  * 2N   *  * | 0  0  4  0 0 | 0 2  2
 1  1 |  *  * 16N  * | 0  1  1  1 0 | 1 1  1
 0  2 |  *  *   * 4N | 0  0  2  0 1 | 0 2  1
------+--------------+--------------+-------
 4  0 |  4  0   0  0 | N  *  *  * * | 2 0  0
 2  2 |  0  0   4  0 | * 4N  *  * * | 1 0  1
 2  2 |  0  1   2  1 | *  * 8N  * * | 0 1  1
 2  1 |  1  0   2  0 | *  *  * 8N * | 1 1  0
 0  4 |  0  0   0  4 | *  *  *  * N | 0 2  0
------+--------------+--------------+-------
 8  4 |  8  0  16  0 | 2  4  0  8 0 | N *  *  co
 8  8 |  4  4  16  8 | 0  0  8  8 2 | * N  *  squobcu
 4  4 |  0  2   8  2 | 0  2  4  0 0 | * * 2N  cube