Incidence matrix
60 ♦ 6 3 | 6 12 6 | 6 12 6 | 6 3
---+--------+-----------+----------+-----
2 | 180 * | 2 2 1 | 2 4 2 | 3 2
2 | * 90 | 0 4 2 | 2 4 4 | 4 2
---+--------+-----------+----------+-----
4 | 4 0 | 90 * * | 1 2 0 | 2 1
4 | 2 2 | * 180 * | 1 1 1 | 2 1
6 | 3 3 | * * 60 | 0 2 2 | 2 2
---+--------+-----------+----------+-----
8 | 8 4 | 2 4 0 | 45 * * | 2 0 (cube)
12 | 12 6 | 3 3 2 | * 60 * | 1 1 (hip)
12 | 12 12 | 0 6 4 | * * 30 | 1 1 (cho)
---+--------+-----------+----------+-----
24 | 36 24 | 12 24 8 | 6 4 2 | 15 * (chope)
30 | 60 30 | 15 30 20 | 0 10 5 | * 6 (garpop)