beaver_4state.tur

# 4-state 2-symbol Busy Beaver, as seen on Wolfram Alpha
:1:
  0/1/R/2
  1/1/L/2
:2:
  0/1/L/1
  1/0/L/3
:3:
  0/0/N/3
  1/1/L/4
:4:
  0/1/R/4
  1/0/R/1