Despite Adox' instructions stating that developing its CMS 20 II in Rodinal is "not recommended", I tried it anyway. The results show almost pure black and white with limited midtones.
Adox CMS 20 II in Rodinal
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July, 2015
Nikon FM2, Nikkor 50 mm, f1.4
Adox CMS 20 II, Developed in Rodinal 08:00 min