TIME: 180


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

  6_loop(A,B,C) :- 6_loop(D,E,F) [1*C+ -1*F=0,1*A+ -1*D=1,1*B+ -1*E=1,1*A+ -1*C>=1,-1*C+1*E>=0]
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