Input TRS:
    1: R(x,B2()) -> B2()
   e1: B1() ->= R(T(),B1())	[relative]
Number of Rules: 1
Direct POLO(Sum) ...Direct Mat2b ... removes: 1
	I(T) = [0;1]
	I(B1) = [2;0]
	I(R) = [1,0;0,0] * x1 + [1,1;0,1] * x2
	I(B2) = [1;1]
Number of Rules: 0