2L 9s

↖1L 8s	↑2L 8s	3L 8s↗
←1L 9s	2L 9s	3L 9s→
↙1L 10s	↓2L 10s	3L 10s↘

Brightest mode	LssssLsssss
Period	2/1
Range for bright generator	5\11 (545.5¢) to 1\2 (600¢)
Range for dark generator	1\2 (600¢) to 6\11 (654.5¢)
Parent MOS	2L 7s
Sister MOS	9L 2s
Daughter MOSes	11L 2s, 2L 11s
Equal tunings
Supersoft (L:s = 4:3)	16\35 (548.6¢)
Soft (L:s = 3:2)	11\24 (550¢)
Semisoft (L:s = 5:3)	17\37 (551.4¢)
Basic (L:s = 2:1)	6\13 (553.8¢)
Semihard (L:s = 5:2)	13\28 (557.1¢)
Hard (L:s = 3:1)	7\15 (560¢)
Superhard (L:s = 4:1)	8\17 (564.7¢)

This MOS, with a generator between 5/11edo (545.4545 cents) and 1/2edo (600), reaches a harmonic entropy minimum when the generator is 7/5. It represents temperaments like Tritonic, Triton, Heinz and Liese.

Tree

5/11					545.4545
				21/46	547.826
			16/35		548.571
				27/59	549.1525
		11/24			550
					550.583 (L/s = pi/2)
				28/61	550.82
					550.965 (L/s = phi)
			17/37		551.351
					551.862 (L/s = sqrt(3))
				23/50	552
	6/13				553.846
				19/41	556.976
			13/28		557.143
					557.8535 (L/s = phi+1)
				20/43	558.1395
					558.439 (L/s = e)
		7/15			560
					560.741 (L/s = pi)
				15/32	562.5
			8/17		564.706
				9/19	568.421
1/2					600