Tertiathirds[9]

When checking this out, bear in mind that 49/48 is a comma of
tertiathirds, and so [1, 6/5, 3/2, 7/4] counts as a [1, 6/5, 3/2,
12/7] and etc.

Tertiathirds[9]
rms error 12.189 cents

[4, -3, 2, -14, -8, 13]
[1, 15/14, 7/6, 5/4, 4/3, 3/2, 8/5, 7/4, 15/8]
[3/2, 8/5, 7/4, 15/8, 1, 15/14, 7/6, 5/4, 4/3]

Generator = secor (15/14 ~ 16/15)
[1, 5/4, 10/7, 5/3] [1, 7/6, 10/7, 5/3]
[1, 5/4, 10/7, 5/3] [1, 7/6, 10/7, 5/3]
[1, 5/4, 10/7, 7/4] [1, 7/6, 10/7, 7/4]
[1, 5/4, 10/7, 7/4] [1, 7/6, 10/7, 7/4]
[1, 5/4, 3/2, 7/4] [1, 7/6, 3/2, 7/4]
[1, 5/4, 3/2, 7/4] [1, 7/6, 3/2, 7/4]
[1, 9/7, 3/2, 7/4] [1, 7/6, 3/2, 7/4]
[1, 9/7, 3/2, 7/4] [1, 6/5, 3/2, 7/4]
[1, 9/7, 3/2, 7/4] [1, 6/5, 3/2, 7/4]