TIME: 180


SCC: 8
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Global Ranking Function: nat(1*B)

  8_loop(A,B) :- 8_loop(C,D) [1*B+ -1*D=1,1*A+ -1*C=1,1*D>=0]
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SCC: 9
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Global Ranking Function: log(4,nat(1*B)+3)

  5_loop(A,B) :- 5_loop(C,D) [-1*C>=0,1*A>=1,1*C+ -1*D=0,1*A+ -1*B=0]
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