current theta: 0.685123595271 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:04 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 392 rows and 392 columns Presolve time: 0.01s Presolved: 665 rows, 696 columns, 1960 nonzeros Variable types: 0 continuous, 696 integer (696 binary) Root relaxation: objective 0.000000e+00, 255 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 0.0% - 0s Explored 0 nodes (482 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 [19, 21, 30, 31] edges [(5, 31), (18, 19), (14, 31), (9, 19), (22, 30), (0, 19), (12, 19), (6, 21), (26, 21), (11, 21), (1, 31), (7, 21), (19, 31), (17, 21), (15, 31), (13, 21), (2, 21), (31, 19), (23, 21), (8, 19), (27, 30), (16, 21), (29, 21), (3, 30), (25, 21), (30, 30), (4, 21), (21, 21), (10, 30), (20, 31), (24, 19), (28, 21)] current theta: 0.342561797635 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:04 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 788 rows and 788 columns Presolve time: 0.00s Presolved: 269 rows, 300 columns, 772 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 300 integer (300 binary) Root relaxation: objective 0.000000e+00, 258 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 0.0% - 0s Explored 0 nodes (258 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 [4, 11, 20, 28] edges [(6, 28), (21, 28), (19, 4), (5, 20), (16, 11), (23, 11), (8, 20), (13, 11), (15, 20), (26, 28), (7, 28), (9, 4), (12, 4), (17, 28), (4, 4), (24, 20), (20, 20), (0, 4), (30, 4), (10, 4), (31, 20), (18, 11), (1, 20), (22, 4), (29, 28), (25, 11), (11, 11), (14, 4), (28, 28), (2, 20), (27, 4), (3, 20)] current theta: 0.171280898818 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:04 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 952 rows and 957 columns Presolve time: 0.00s Presolved: 105 rows, 131 columns, 287 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 131 integer (130 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.256921348226 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:04 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 870 rows and 870 columns Presolve time: 0.00s Presolved: 187 rows, 218 columns, 528 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 218 integer (218 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+00, gap - current theta: 0.299741572931 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:04 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 822 rows and 822 columns Presolve time: 0.00s Presolved: 235 rows, 266 columns, 670 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 266 integer (266 binary) Root relaxation: cutoff, 232 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 (232 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.321151685283 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:04 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 798 rows and 798 columns Presolve time: 0.00s Presolved: 259 rows, 290 columns, 742 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 290 integer (290 binary) Root relaxation: objective 0.000000e+00, 262 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 0.0% - 0s Explored 0 nodes (262 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 [4, 11, 20, 29] edges [(19, 4), (29, 29), (5, 20), (16, 11), (23, 11), (8, 20), (13, 11), (15, 20), (9, 4), (21, 11), (12, 4), (28, 29), (4, 4), (24, 20), (20, 20), (0, 4), (30, 4), (6, 29), (10, 4), (31, 20), (18, 11), (1, 20), (22, 4), (7, 29), (25, 11), (11, 11), (14, 4), (17, 29), (26, 29), (2, 20), (27, 4), (3, 20)] current theta: 0.310446629107 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 810 rows and 810 columns Presolve time: 0.00s Presolved: 247 rows, 278 columns, 706 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 278 integer (278 binary) Root relaxation: cutoff, 259 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 (259 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.315799157195 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 808 rows and 808 columns Presolve time: 0.00s Presolved: 249 rows, 280 columns, 712 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 280 integer (280 binary) Root relaxation: cutoff, 248 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 (248 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.318475421239 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 802 rows and 802 columns Presolve time: 0.00s Presolved: 255 rows, 286 columns, 730 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 286 integer (286 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [4, 11, 20, 29] edges [(19, 4), (29, 29), (5, 20), (16, 11), (23, 11), (8, 20), (13, 11), (15, 20), (9, 4), (21, 11), (12, 4), (28, 29), (4, 4), (24, 20), (20, 20), (0, 4), (30, 4), (6, 29), (10, 4), (31, 20), (18, 11), (1, 20), (22, 4), (7, 29), (25, 11), (11, 11), (14, 4), (17, 29), (26, 29), (2, 20), (27, 4), (3, 20)] current theta: 0.317137289217 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 806 rows and 806 columns Presolve time: 0.00s Presolved: 251 rows, 282 columns, 718 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 282 integer (282 binary) Root relaxation: cutoff, 261 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 (261 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.317806355228 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 804 rows and 804 columns Presolve time: 0.00s Presolved: 253 rows, 284 columns, 724 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 284 integer (284 binary) Root relaxation: cutoff, 249 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 (249 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.318140888234 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 804 rows and 804 columns Presolve time: 0.00s Presolved: 253 rows, 284 columns, 724 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 284 integer (284 binary) Root relaxation: cutoff, 249 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 (249 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.318308154736 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 802 rows and 802 columns Presolve time: 0.00s Presolved: 255 rows, 286 columns, 730 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 286 integer (286 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [4, 11, 20, 29] edges [(19, 4), (29, 29), (5, 20), (16, 11), (23, 11), (8, 20), (13, 11), (15, 20), (9, 4), (21, 11), (12, 4), (28, 29), (4, 4), (24, 20), (20, 20), (0, 4), (30, 4), (6, 29), (10, 4), (31, 20), (18, 11), (1, 20), (22, 4), (7, 29), (25, 11), (11, 11), (14, 4), (17, 29), (26, 29), (2, 20), (27, 4), (3, 20)] current theta: 0.318224521485 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:05 2012 Optimize a model with 1057 rows, 1088 columns and 3136 nonzeros Presolve removed 802 rows and 802 columns Presolve time: 0.00s Presolved: 255 rows, 286 columns, 730 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 286 integer (286 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [4, 11, 20, 29] edges [(19, 4), (29, 29), (5, 20), (16, 11), (23, 11), (8, 20), (13, 11), (15, 20), (9, 4), (21, 11), (12, 4), (28, 29), (4, 4), (24, 20), (20, 20), (0, 4), (30, 4), (6, 29), (10, 4), (31, 20), (18, 11), (1, 20), (22, 4), (7, 29), (25, 11), (11, 11), (14, 4), (17, 29), (26, 29), (2, 20), (27, 4), (3, 20)]