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Incidence matrix

160 ♦   3   6 |   6   6  12 |  6  12  6 |  3  6
----+---------+-------------+-----------+------
  2 | 240   * |   0   2   4 |  4   4  2 |  2  4
  2 |   * 480 |   2   1   2 |  2   4  2 |  2  3
----+---------+-------------+-----------+------
  4 |   0   4 | 240   *   * |  0   2  1 |  1  2  (base-x of verf)
  4 |   2   2 |   * 240   * |  2   2  0 |  2  2  (lacing edges of verf)
  6 |   3   3 |   *   * 320 |  1   1  1 |  1  2  (lacing-x of verf)
----+---------+-------------+-----------+------
 12 |  12  12 |   0   6   4 | 80   *  * |  1  1  (cho)
 12 |  6   12 |   3   3   2 |  * 160  * |  1  1  (hip)
 24 |  12  24 |   6   0   8 |  *   * 40 |  0  2  (toe)
----+---------+-------------+-----------+------
 30 |  30  60 |  15  30  20 |  5  10  0 | 16  *  (garpop)
 60 |  60  90 |  30  30  40 |  5  10  5 |  * 16  (ripdip)