Matrix generation: 10 Determinant computation: 0 Matrix generation: 0 Determinant computation: 0 Graph generation: 10 Negative clauses identification: 10 Matrix generation: 0 Determinant computation: 0 Clause removal: 10 Incremental addition of new clauses: 20 Negative clauses identfication: 71 Detection of no-exit-edge nodes: 0 Detection of no-entry-edge nodes: 0 Adding edges corresponding to no-exit-edge nodes: 140 Total number of increments:55 Number of increments zero:33 Efficiency:0.4 total running time:271