  
  [1X19 [33X[0;0YCocycles[133X[101X
  
      │      [10XCcGroup(A,f) [110X     
      │ [10XCocycleCondition(R,n) [110X 
      │ [10XStandardCocycle(R,f,n) [110X
      │      [10XSyzygy(R,g) [110X      
  
