12L 3s (21/10-equivalent)

↖ 11L 2s⟨21/10⟩	↑ 12L 2s⟨21/10⟩	13L 2s⟨21/10⟩ ↗
← 11L 3s⟨21/10⟩	12L 3s (21/10-equivalent)	13L 3s⟨21/10⟩ →
↙ 11L 4s⟨21/10⟩	↓ 12L 4s⟨21/10⟩	13L 4s⟨21/10⟩ ↘

┌╥╥╥╥┬╥╥╥╥┬╥╥╥╥┬┐ │║║║║│║║║║│║║║║││ │││││││││││││││││ └┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern	LLLLsLLLLsLLLLs sLLLLsLLLLsLLLL
Equave	21/10 (1284.5 ¢)
Period	1\3 (428.2 ¢)
Generator size(ed21/10)
Bright	1\15 to 1\12 (85.6 ¢ to 107.0 ¢)
Dark	3\12 to 4\15 (321.1 ¢ to 342.5 ¢)
Related MOS scales
Parent	3L 9s⟨21/10⟩
Sister	3L 12s⟨21/10⟩
Daughters	15L 12s⟨21/10⟩, 12L 15s⟨21/10⟩
Neutralized	9L 6s⟨21/10⟩
2-Flought	27L 3s⟨21/10⟩, 12L 18s⟨21/10⟩
Equal tunings(ed21/10)
Equalized (L:s = 1:1)	1\15 (85.6 ¢)
Supersoft (L:s = 4:3)	4\57 (90.1 ¢)
Soft (L:s = 3:2)	3\42 (91.7 ¢)
Semisoft (L:s = 5:3)	5\69 (93.1 ¢)
Basic (L:s = 2:1)	2\27 (95.1 ¢)
Semihard (L:s = 5:2)	5\66 (97.3 ¢)
Hard (L:s = 3:1)	3\39 (98.8 ¢)
Superhard (L:s = 4:1)	4\51 (100.7 ¢)
Collapsed (L:s = 1:0)	1\12 (107.0 ¢)