Unfortunately 20-22 hasn't been cracked yet.
https://lexusgxor.com/mods:body?s[]=crawl
Latest info here:
Post 1229
https://www.clublexus.com/forums/gx-2nd-gen-2010-present/859762-mod-crawl-control-cc-and-multi-terrain-select-mts-123.html#post11121354