Pitch class squares

7 5 2 3
5 2 3 1
2
1 1 2 3
1 2 3 5

4 x 4 square with a pivot generated from the pair 7 5

2 0 2 2
4 2 2 4
6
2 4 2 2
4 6 2 8

4 x 4 square with a pivot generated from the pair 2 8

6 5 1 4
5 1 4 3
1
4 5 1 6
5 1 6 7

4 x 4 square with a pivot generated from the pair 6 7