Add section about collapsing the permutations

1 job from master in 6 minutes 40 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Generate
failed #172
generate_ausarbeitung

06:40

 
Removing ausarbeitung.run.xml
Removing ausarbeitung.toc
HEAD is now at de1b71f Add section on block permutations
From https://git.breab.org/philipp/zellularautomaten-ausarbeitung
de1b71f..f25d959 master -> origin/master
Checking out 9995b209 as master...
fatal: reference is not a tree: 9995b209be5604892cca1dcaae04cda99204f517

ERROR: Build failed: exit code 1