metadata:
  headers:
    - Difficulty
  frequencies:
    default:
      None: 0.7
      Easy: 0.1
      Difficult: 0.1
      Dangerous: 0.05
      Deadly: 0.05
    none:
      None: 1.0
      Easy: 0.0
      Difficult: 0.0
      Dangerous: 0.0
      Deadly: 0.0
    easy:
      None: 0.5
      Easy: 0.3
      Difficult: 0.1
      Dangerous: 0.05
      Deadly: 0.05
    difficult:
      None: 0.5
      Easy: 0.1
      Difficult: 0.3
      Dangerous: 0.05
      Deadly: 0.05
    dangerous:
      None: 0.5
      Easy: 0.05
      Difficult: 0.1
      Dangerous: 0.3
      Deadly: 0.05
    deadly:
      None: 0.5
      Easy: 0.05
      Difficult: 0.05
      Dangerous: 0.1
      Deadly: 0.3
None:
Easy:
Difficult:
Dangerous:
Deadly: