Enable differentiated design band per OMS #229

Job	Run time
Tests on other platforms (windows-2019, 3.10)	3m 0s
Tests on paywalled platforms (macos-13-xlarge, 3.12)	1m 7s
Tests on other platforms (windows-2022, 3.11)	3m 9s
Tox test (py38)	2m 39s
Tests on other platforms (windows-2022, 3.12)	3m 43s
Tox test (py39)	2m 35s
Tests on other platforms (macos-12, 3.11)	2m 26s
Tox test (py310)	2m 35s
Tests on other platforms (macos-13, 3.12)	3m 9s
Tox test (py311)	2m 28s
Tox test (py312-cover)	5m 17s
Tox test (docs, graphviz)	1m 49s
Docker image	51s
PyPI packaging	0s
	34m 48s

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