Unimajor

Here's something for lovers of the unidecimal triad. The tempered version could be considered to be Leapday[12] if you prefer.

! unimajor.scl
A 2.3.11/7 subgroup scale
12
!
22/21
9/8
32/27
14/11
4/3
63/44
3/2
11/7
27/16
16/9
21/11
2/1

! unimajorpenta.scl
Pentacircle (896/891) tempered unimajor, 259et tuning
12
!
78.764480
208.49421
287.25869
416.98842
495.75290
625.48263
704.24710
783.01158
912.74131
991.50579
1121.23552
1200.00000