current theta: 0.639917456056 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 378 rows and 378 columns Presolve time: 0.01s Presolved: 813 rows, 846 columns, 2402 nonzeros Variable types: 0 continuous, 846 integer (846 binary) Root relaxation: objective 0.000000e+00, 355 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 (651 simplex iterations) in 0.02 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 [5, 6, 31, 33] edges [(24, 33), (1, 33), (0, 5), (27, 31), (29, 33), (3, 31), (15, 6), (16, 33), (22, 33), (17, 33), (7, 33), (30, 31), (13, 33), (19, 33), (32, 33), (11, 5), (2, 6), (25, 5), (14, 33), (4, 31), (21, 5), (8, 6), (18, 33), (33, 33), (20, 33), (6, 6), (12, 33), (28, 33), (23, 33), (9, 5), (5, 5), (31, 31), (26, 33), (10, 33)] current theta: 0.319958728028 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 864 rows and 864 columns Presolve time: 0.00s Presolved: 327 rows, 360 columns, 944 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 360 integer (360 binary) Root relaxation: cutoff, 328 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 (328 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.479938092042 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 610 rows and 610 columns Presolve time: 0.01s Presolved: 581 rows, 614 columns, 1706 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 614 integer (614 binary) Root relaxation: objective 0.000000e+00, 200 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 (200 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 [21, 31, 32, 33] edges [(13, 32), (6, 32), (27, 31), (29, 33), (2, 33), (3, 31), (23, 32), (11, 32), (12, 31), (22, 33), (17, 33), (25, 32), (30, 31), (16, 32), (10, 31), (19, 33), (24, 32), (32, 33), (9, 21), (5, 21), (4, 31), (18, 33), (33, 33), (20, 33), (8, 32), (1, 32), (28, 33), (0, 32), (31, 31), (21, 21), (26, 33), (7, 31), (15, 32), (14, 32)] current theta: 0.399948410035 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 734 rows and 734 columns Presolve time: 0.00s Presolved: 457 rows, 490 columns, 1334 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 490 integer (490 binary) Root relaxation: objective 0.000000e+00, 342 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 (607 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 [0, 12, 20, 32] edges [(17, 20), (13, 32), (9, 0), (4, 12), (6, 32), (8, 0), (12, 20), (23, 32), (30, 12), (10, 12), (0, 0), (19, 20), (18, 20), (33, 20), (29, 20), (27, 12), (16, 32), (28, 20), (31, 12), (21, 0), (11, 12), (24, 32), (7, 12), (1, 20), (26, 20), (5, 0), (3, 12), (32, 32), (25, 0), (22, 32), (15, 32), (20, 12), (2, 20), (14, 32)] current theta: 0.359953569031 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 808 rows and 808 columns Presolve time: 0.00s Presolved: 383 rows, 416 columns, 1112 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 416 integer (416 binary) Root relaxation: objective 0.000000e+00, 343 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 (343 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 [9, 12, 15, 20] edges [(17, 20), (13, 20), (9, 9), (4, 12), (16, 20), (23, 20), (0, 9), (30, 12), (10, 12), (15, 15), (19, 20), (18, 20), (33, 20), (32, 15), (29, 20), (8, 9), (28, 20), (27, 9), (31, 12), (2, 15), (7, 12), (20, 20), (21, 9), (24, 15), (1, 20), (26, 20), (6, 15), (5, 9), (12, 12), (3, 12), (11, 20), (25, 9), (22, 20), (14, 20)] current theta: 0.33995614853 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 834 rows and 834 columns Presolve time: 0.00s Presolved: 357 rows, 390 columns, 1034 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 390 integer (390 binary) Root relaxation: objective 0.000000e+00, 301 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 (301 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 [0, 24, 26, 30] edges [(9, 0), (8, 0), (10, 26), (15, 24), (33, 26), (0, 0), (28, 26), (16, 26), (31, 30), (11, 30), (26, 26), (7, 30), (14, 30), (21, 0), (32, 24), (29, 30), (13, 0), (20, 26), (2, 24), (5, 0), (12, 30), (27, 30), (19, 26), (6, 24), (1, 24), (3, 30), (24, 24), (30, 30), (22, 26), (25, 0), (23, 24), (17, 26), (18, 24), (4, 30)] current theta: 0.329957438279 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 850 rows and 850 columns Presolve time: 0.00s Presolved: 341 rows, 374 columns, 986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 374 integer (374 binary) Root relaxation: cutoff, 337 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 (337 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.334956793404 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 840 rows and 840 columns Presolve time: 0.00s Presolved: 351 rows, 384 columns, 1016 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 384 integer (384 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 [0, 24, 26, 30] edges [(9, 0), (8, 0), (10, 26), (15, 24), (33, 26), (0, 0), (28, 26), (16, 26), (31, 30), (11, 30), (26, 26), (7, 30), (14, 30), (21, 0), (32, 24), (29, 30), (13, 0), (20, 26), (2, 24), (5, 0), (12, 30), (27, 30), (19, 26), (6, 24), (1, 24), (3, 30), (24, 24), (30, 30), (22, 26), (25, 0), (23, 24), (17, 26), (18, 24), (4, 30)] current theta: 0.332457115841 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 840 rows and 840 columns Presolve time: 0.00s Presolved: 351 rows, 384 columns, 1016 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 384 integer (384 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 [0, 24, 26, 30] edges [(9, 0), (8, 0), (10, 26), (15, 24), (33, 26), (0, 0), (28, 26), (16, 26), (31, 30), (11, 30), (26, 26), (7, 30), (14, 30), (21, 0), (32, 24), (29, 30), (13, 0), (20, 26), (2, 24), (5, 0), (12, 30), (27, 30), (19, 26), (6, 24), (1, 24), (3, 30), (24, 24), (30, 30), (22, 26), (25, 0), (23, 24), (17, 26), (18, 24), (4, 30)] current theta: 0.33120727706 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 844 rows and 844 columns Presolve time: 0.00s Presolved: 347 rows, 380 columns, 1004 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 380 integer (380 binary) Root relaxation: objective 0.000000e+00, 297 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 (297 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 [0, 4, 24, 26] edges [(9, 0), (14, 26), (10, 26), (15, 24), (3, 4), (33, 26), (0, 0), (28, 26), (16, 26), (12, 4), (26, 26), (4, 4), (21, 0), (32, 24), (8, 24), (13, 0), (30, 4), (20, 26), (2, 24), (5, 0), (19, 26), (6, 24), (1, 24), (7, 26), (11, 0), (24, 24), (22, 26), (25, 0), (29, 26), (31, 4), (23, 24), (27, 4), (17, 26), (18, 24)] current theta: 0.330582357669 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 848 rows and 848 columns Presolve time: 0.00s Presolved: 343 rows, 376 columns, 992 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 376 integer (376 binary) Root relaxation: cutoff, 337 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 (337 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.330894817365 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 848 rows and 848 columns Presolve time: 0.00s Presolved: 343 rows, 376 columns, 992 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 376 integer (376 binary) Root relaxation: cutoff, 337 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 (337 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.331051047212 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 846 rows and 846 columns Presolve time: 0.00s Presolved: 345 rows, 378 columns, 998 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 378 integer (378 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 [0, 4, 24, 26] edges [(9, 0), (14, 26), (10, 26), (15, 24), (3, 4), (33, 26), (0, 0), (28, 26), (16, 26), (12, 4), (26, 26), (4, 4), (21, 0), (32, 24), (8, 24), (13, 0), (30, 4), (20, 26), (2, 24), (5, 0), (19, 26), (6, 24), (1, 24), (7, 26), (11, 0), (24, 24), (22, 26), (25, 0), (29, 26), (31, 4), (23, 24), (27, 4), (17, 26), (18, 24)] current theta: 0.330972932289 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:52:33 2012 Optimize a model with 1191 rows, 1224 columns and 3536 nonzeros Presolve removed 846 rows and 846 columns Presolve time: 0.00s Presolved: 345 rows, 378 columns, 998 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 378 integer (378 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 [0, 4, 24, 26] edges [(9, 0), (14, 26), (10, 26), (15, 24), (3, 4), (33, 26), (0, 0), (28, 26), (16, 26), (12, 4), (26, 26), (4, 4), (21, 0), (32, 24), (8, 24), (13, 0), (30, 4), (20, 26), (2, 24), (5, 0), (19, 26), (6, 24), (1, 24), (7, 26), (11, 0), (24, 24), (22, 26), (25, 0), (29, 26), (31, 4), (23, 24), (27, 4), (17, 26), (18, 24)]