current theta: 0.544952149428 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 212 rows and 215 columns Presolve time: 0.00s Presolved: 389 rows, 409 columns, 1137 nonzeros Variable types: 0 continuous, 409 integer (409 binary) Root relaxation: objective 0.000000e+00, 210 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 (463 simplex iterations) in 0.01 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 [3, 4, 12] edges [(7, 3), (22, 12), (2, 12), (3, 4), (17, 3), (10, 12), (19, 3), (12, 3), (4, 4), (11, 12), (15, 12), (21, 3), (16, 3), (1, 12), (13, 3), (8, 3), (14, 3), (20, 12), (18, 12), (0, 12), (9, 12), (23, 4), (5, 12), (6, 3)] current theta: 0.272476074714 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 454 rows and 477 columns Presolve time: 0.00s Presolved: 147 rows, 147 columns, 393 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 147 integer (147 binary) Root relaxation: cutoff, 154 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 (154 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: 0.408714112071 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 330 rows and 339 columns Presolve time: 0.00s Presolved: 271 rows, 285 columns, 777 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 285 integer (285 binary) Root relaxation: objective 0.000000e+00, 235 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 (368 simplex iterations) in 0.01 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 [12, 14, 23] edges [(6, 23), (22, 12), (8, 14), (14, 14), (23, 12), (17, 14), (11, 12), (13, 14), (7, 12), (3, 23), (15, 12), (1, 14), (21, 23), (18, 14), (19, 14), (10, 23), (16, 23), (12, 23), (20, 12), (0, 12), (2, 14), (9, 12), (5, 12), (4, 23)] current theta: 0.340595093392 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 388 rows and 404 columns Presolve time: 0.00s Presolved: 213 rows, 220 columns, 596 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 220 integer (220 binary) Root relaxation: objective 0.000000e+00, 191 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 (191 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, 12] edges [(22, 12), (16, 2), (8, 2), (14, 2), (10, 10), (6, 2), (13, 2), (11, 12), (7, 12), (4, 10), (15, 12), (3, 10), (18, 2), (12, 12), (17, 2), (21, 12), (23, 10), (2, 2), (19, 2), (20, 12), (0, 12), (9, 12), (1, 2), (5, 12)] current theta: 0.306535584053 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 414 rows and 436 columns Presolve time: 0.00s Presolved: 187 rows, 188 columns, 512 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 188 integer (188 binary) Root relaxation: cutoff, 168 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 (168 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: 0.323565338723 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 400 rows and 420 columns Presolve time: 0.00s Presolved: 201 rows, 204 columns, 556 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 204 integer (204 binary) Root relaxation: cutoff, 182 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 (182 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: 0.332080216057 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 398 rows and 417 columns Presolve time: 0.00s Presolved: 203 rows, 207 columns, 563 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 207 integer (207 binary) Root relaxation: cutoff, 172 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 (172 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: 0.336337654725 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 394 rows and 412 columns Presolve time: 0.00s Presolved: 207 rows, 212 columns, 576 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 212 integer (212 binary) Root relaxation: cutoff, 192 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 (192 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: 0.338466374059 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 392 rows and 409 columns Presolve time: 0.00s Presolved: 209 rows, 215 columns, 583 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 215 integer (215 binary) Root relaxation: cutoff, 202 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 (202 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: 0.339530733725 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 392 rows and 409 columns Presolve time: 0.00s Presolved: 209 rows, 215 columns, 583 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 215 integer (215 binary) Root relaxation: cutoff, 202 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 (202 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: 0.340062913559 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 388 rows and 404 columns Presolve time: 0.00s Presolved: 213 rows, 220 columns, 596 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 220 integer (220 binary) Root relaxation: cutoff, 16 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 (16 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, 12] edges [(22, 12), (16, 2), (8, 2), (14, 2), (10, 10), (6, 2), (13, 2), (11, 12), (7, 12), (4, 10), (15, 12), (3, 10), (18, 2), (12, 12), (17, 2), (21, 12), (23, 10), (2, 2), (19, 2), (20, 12), (0, 12), (9, 12), (1, 2), (5, 12)] current theta: 0.339796823642 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 390 rows and 407 columns Presolve time: 0.00s Presolved: 211 rows, 217 columns, 589 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 217 integer (217 binary) Root relaxation: cutoff, 185 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 (185 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: 0.339929868601 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 390 rows and 407 columns Presolve time: 0.00s Presolved: 211 rows, 217 columns, 589 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 217 integer (217 binary) Root relaxation: cutoff, 185 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 (185 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: 0.33999639108 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:58 2014 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 390 rows and 407 columns Presolve time: 0.00s Presolved: 211 rows, 217 columns, 589 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 217 integer (217 binary) Root relaxation: cutoff, 185 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 (185 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 -