current theta: 0.518995880478 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 222 rows and 238 columns Presolve time: 0.00s Presolved: 199 rows, 202 columns, 558 nonzeros Variable types: 0 continuous, 202 integer (202 binary) Root relaxation: objective 0.000000e+00, 141 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (141 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 10] edges [(3, 2), (18, 10), (15, 10), (5, 10), (17, 10), (16, 2), (2, 10), (11, 10), (10, 10), (0, 2), (13, 2), (19, 10), (9, 10), (6, 10), (12, 2), (8, 10), (14, 10), (4, 2), (1, 2), (7, 10)] current theta: 0.259497940239 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 316 rows and 335 columns Presolve time: 0.00s Presolved: 105 rows, 105 columns, 275 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 105 integer (105 binary) Root relaxation: cutoff, 118 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (118 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.389246910358 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 260 rows and 279 columns Presolve time: 0.00s Presolved: 161 rows, 161 columns, 441 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 161 integer (161 binary) Root relaxation: cutoff, 162 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (162 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.454121395418 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 238 rows and 255 columns Presolve time: 0.00s Presolved: 183 rows, 185 columns, 509 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 185 integer (185 binary) Root relaxation: cutoff, 166 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (166 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.486558637948 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 226 rows and 242 columns Presolve time: 0.00s Presolved: 195 rows, 198 columns, 546 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 198 integer (198 binary) Root relaxation: objective 0.000000e+00, 151 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (151 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 10] edges [(3, 2), (18, 10), (15, 10), (5, 10), (17, 10), (16, 2), (2, 10), (11, 10), (10, 10), (0, 2), (13, 2), (9, 10), (6, 10), (12, 2), (19, 2), (8, 10), (14, 10), (4, 2), (1, 2), (7, 10)] current theta: 0.470340016683 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 228 rows and 244 columns Presolve time: 0.00s Presolved: 193 rows, 196 columns, 540 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 196 integer (196 binary) Root relaxation: objective 0.000000e+00, 163 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (163 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 10] edges [(3, 2), (15, 10), (5, 10), (17, 10), (16, 2), (2, 10), (11, 10), (10, 10), (0, 2), (13, 2), (9, 10), (18, 2), (6, 10), (12, 2), (19, 2), (8, 10), (14, 10), (4, 2), (1, 2), (7, 10)] current theta: 0.46223070605 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 236 rows and 252 columns Presolve time: 0.00s Presolved: 185 rows, 188 columns, 516 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: cutoff, 167 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (167 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.466285361367 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 230 rows and 246 columns Presolve time: 0.00s Presolved: 191 rows, 194 columns, 534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 194 integer (194 binary) Root relaxation: cutoff, 144 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (144 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.468312689025 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 228 rows and 244 columns Presolve time: 0.00s Presolved: 193 rows, 196 columns, 540 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 196 integer (196 binary) Root relaxation: cutoff, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (15 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 10] edges [(3, 2), (15, 10), (5, 10), (17, 10), (16, 2), (2, 10), (11, 10), (10, 10), (0, 2), (13, 2), (9, 10), (18, 2), (6, 10), (12, 2), (19, 2), (8, 10), (14, 10), (4, 2), (1, 2), (7, 10)] current theta: 0.467299025196 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 230 rows and 246 columns Presolve time: 0.00s Presolved: 191 rows, 194 columns, 534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 194 integer (194 binary) Root relaxation: cutoff, 144 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (144 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.46780585711 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 228 rows and 244 columns Presolve time: 0.00s Presolved: 193 rows, 196 columns, 540 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 196 integer (196 binary) Root relaxation: cutoff, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (15 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 10] edges [(3, 2), (15, 10), (5, 10), (17, 10), (16, 2), (2, 10), (11, 10), (10, 10), (0, 2), (13, 2), (9, 10), (18, 2), (6, 10), (12, 2), (19, 2), (8, 10), (14, 10), (4, 2), (1, 2), (7, 10)] current theta: 0.467552441153 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 230 rows and 246 columns Presolve time: 0.00s Presolved: 191 rows, 194 columns, 534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 194 integer (194 binary) Root relaxation: cutoff, 144 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (144 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.467679149131 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 228 rows and 244 columns Presolve time: 0.00s Presolved: 193 rows, 196 columns, 540 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 196 integer (196 binary) Root relaxation: cutoff, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (15 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 10] edges [(3, 2), (15, 10), (5, 10), (17, 10), (16, 2), (2, 10), (11, 10), (10, 10), (0, 2), (13, 2), (9, 10), (18, 2), (6, 10), (12, 2), (19, 2), (8, 10), (14, 10), (4, 2), (1, 2), (7, 10)] current theta: 0.467615795142 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:42 2014 Optimize a model with 421 rows, 440 columns and 1240 nonzeros Presolve removed 230 rows and 246 columns Presolve time: 0.00s Presolved: 191 rows, 194 columns, 534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 194 integer (194 binary) Root relaxation: cutoff, 144 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (144 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -