Input TRS:
    1: f(f(x)) -> x
   e1: f(x) ->= g(f(g(f(x))))	[relative]
Number of Rules: 1
Direct Mat3b ... removes: 1
	I(f) = [1,1,0;1,1,0;0,0,1] * x1 + [0;1;0]
	I(g) = [1,0,0;0,0,0;0,0,0] * x1
Number of Rules: 0