TIME: 240


SCC: 41
=================================
Global Ranking Function: nat(1*A+1*B+ -1)

  Test12_rec(II)V(A,B) :- Test12_rec(II)V(C,D) [1*A+1*D>=1,1*A+ -1*C=0,1*B+ -1*D=1]
  Test12_rec(II)V(A,B) :- Test12_rec(II)V(C,D) [1*A+1*D>=2,1*A+ -1*C=1,1*B+ -1*D=0]
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