current theta: 0.620306208552 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 426 rows and 427 columns Presolve time: 0.01s Presolved: 697 rows, 728 columns, 2054 nonzeros Variable types: 0 continuous, 728 integer (728 binary) Root relaxation: objective 0.000000e+00, 240 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 (240 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 [1, 18, 19, 31] edges [(5, 31), (18, 19), (8, 18), (23, 31), (6, 18), (11, 1), (25, 31), (21, 31), (1, 31), (24, 18), (7, 18), (30, 31), (32, 1), (15, 31), (28, 19), (10, 1), (19, 19), (14, 18), (17, 18), (0, 18), (12, 18), (9, 18), (4, 18), (22, 31), (2, 31), (26, 18), (3, 18), (31, 31), (20, 31), (29, 31), (16, 18), (13, 1), (27, 18)] current theta: 0.310153104276 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 844 rows and 868 columns Presolve time: 0.00s Presolved: 279 rows, 287 columns, 777 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 287 integer (287 binary) Root relaxation: cutoff, 267 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 (267 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: 0.465229656414 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 620 rows and 626 columns Presolve time: 0.01s Presolved: 503 rows, 529 columns, 1467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 529 integer (529 binary) Root relaxation: objective 0.000000e+00, 276 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 (276 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, 24, 28, 32] edges [(13, 32), (5, 24), (23, 19), (9, 19), (24, 28), (0, 28), (27, 32), (15, 24), (3, 19), (26, 28), (10, 24), (21, 24), (29, 32), (25, 32), (17, 28), (20, 24), (30, 32), (19, 19), (16, 28), (12, 28), (7, 24), (14, 28), (2, 24), (8, 19), (1, 32), (18, 28), (6, 19), (28, 28), (32, 32), (4, 28), (11, 24), (22, 24), (31, 32)] current theta: 0.387691380345 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 758 rows and 771 columns Presolve time: 0.00s Presolved: 365 rows, 384 columns, 1046 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 384 integer (384 binary) Root relaxation: objective 0.000000e+00, 278 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 (278 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (25, 15), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (10, 29), (30, 15), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.348922242311 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 808 rows and 828 columns Presolve time: 0.00s Presolved: 315 rows, 327 columns, 889 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 327 integer (327 binary) Root relaxation: objective 0.000000e+00, 259 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 (259 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.329537673293 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 849 columns Presolve time: 0.00s Presolved: 297 rows, 306 columns, 832 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 24 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 (24 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.319845388785 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 830 rows and 853 columns Presolve time: 0.00s Presolved: 293 rows, 302 columns, 820 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 302 integer (302 binary) Root relaxation: cutoff, 285 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 (285 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: 0.324691531039 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 828 rows and 851 columns Presolve time: 0.00s Presolved: 295 rows, 304 columns, 826 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 304 integer (304 binary) Root relaxation: cutoff, 272 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 (272 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: 0.327114602166 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 828 rows and 851 columns Presolve time: 0.00s Presolved: 295 rows, 304 columns, 826 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 304 integer (304 binary) Root relaxation: cutoff, 272 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 (272 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: 0.32832613773 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 849 columns Presolve time: 0.00s Presolved: 297 rows, 306 columns, 832 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 24 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 (24 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327720369948 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 849 columns Presolve time: 0.00s Presolved: 297 rows, 306 columns, 832 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 24 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 (24 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327417486057 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 849 columns Presolve time: 0.00s Presolved: 297 rows, 306 columns, 832 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 24 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 (24 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327266044112 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 826 rows and 849 columns Presolve time: 0.00s Presolved: 297 rows, 306 columns, 832 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 306 integer (306 binary) Root relaxation: cutoff, 24 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 (24 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 [15, 17, 19, 29] edges [(0, 17), (12, 17), (23, 19), (21, 15), (29, 29), (4, 17), (17, 17), (18, 17), (9, 17), (15, 15), (5, 15), (3, 19), (14, 17), (28, 17), (32, 29), (20, 17), (16, 17), (25, 29), (1, 29), (22, 15), (2, 15), (19, 19), (26, 17), (30, 29), (10, 29), (7, 17), (8, 19), (31, 29), (11, 29), (6, 19), (24, 17), (13, 29), (27, 29)] current theta: 0.327190323139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:50 2014 Optimize a model with 1123 rows, 1155 columns and 3333 nonzeros Presolve removed 828 rows and 851 columns Presolve time: 0.00s Presolved: 295 rows, 304 columns, 826 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 304 integer (304 binary) Root relaxation: cutoff, 272 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 (272 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 -