current theta: 0.585948500038 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 708 rows and 708 columns Presolve time: 0.01s Presolved: 1015 rows, 1055 columns, 3001 nonzeros Variable types: 0 continuous, 1055 integer (1055 binary) Root relaxation: objective 0.000000e+00, 313 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 (571 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 [4, 23, 24, 32, 40] edges [(1, 40), (28, 23), (4, 24), (35, 23), (20, 24), (18, 4), (39, 32), (3, 23), (8, 32), (33, 40), (38, 23), (37, 32), (19, 23), (23, 24), (15, 32), (10, 40), (24, 23), (22, 23), (11, 23), (0, 24), (17, 40), (26, 40), (5, 24), (6, 32), (32, 23), (31, 23), (27, 24), (13, 23), (29, 23), (36, 23), (30, 24), (21, 32), (34, 23), (14, 24), (2, 23), (9, 23), (25, 32), (7, 23), (12, 40), (40, 40), (16, 40)] current theta: 0.292974250019 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1338 rows and 1338 columns Presolve time: 0.00s Presolved: 385 rows, 425 columns, 1111 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 425 integer (425 binary) Root relaxation: cutoff, 394 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 (394 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: 0.439461375029 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1032 rows and 1032 columns Presolve time: 0.01s Presolved: 691 rows, 731 columns, 2029 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 731 integer (731 binary) Root relaxation: objective 0.000000e+00, 359 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 (617 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 [6, 19, 21, 23, 39] edges [(10, 19), (11, 21), (26, 19), (14, 23), (25, 21), (18, 19), (9, 6), (24, 23), (1, 39), (4, 19), (22, 23), (38, 6), (27, 23), (35, 19), (39, 21), (17, 19), (13, 39), (12, 19), (37, 21), (6, 21), (31, 23), (3, 19), (33, 19), (40, 19), (28, 19), (0, 23), (19, 19), (29, 23), (36, 23), (21, 39), (34, 23), (15, 39), (5, 6), (20, 23), (2, 23), (32, 39), (7, 23), (16, 19), (23, 23), (30, 23), (8, 21)] current theta: 0.366217812524 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1200 rows and 1200 columns Presolve time: 0.01s Presolved: 523 rows, 563 columns, 1525 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 563 integer (563 binary) Root relaxation: objective 0.000000e+00, 305 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 (518 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 [2, 15, 19, 20, 23] edges [(10, 19), (32, 15), (30, 20), (26, 19), (13, 19), (36, 20), (1, 23), (14, 20), (21, 15), (27, 20), (9, 15), (24, 23), (4, 20), (5, 2), (20, 20), (6, 15), (18, 2), (7, 19), (35, 19), (17, 19), (12, 19), (31, 23), (15, 15), (33, 19), (40, 19), (0, 2), (28, 19), (19, 19), (29, 23), (8, 15), (37, 15), (22, 19), (38, 2), (25, 15), (11, 19), (34, 2), (16, 19), (39, 15), (23, 23), (2, 20), (3, 20)] current theta: 0.329596031272 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1258 rows and 1258 columns Presolve time: 0.00s Presolved: 465 rows, 505 columns, 1351 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 505 integer (505 binary) Root relaxation: objective 0.000000e+00, 384 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 (650 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 [14, 15, 28, 29, 38] edges [(35, 28), (4, 14), (27, 14), (34, 14), (3, 28), (31, 14), (5, 38), (19, 28), (24, 38), (30, 14), (21, 15), (9, 15), (17, 28), (12, 28), (6, 15), (33, 28), (28, 28), (22, 29), (1, 28), (20, 14), (11, 15), (15, 15), (0, 38), (7, 28), (23, 14), (18, 28), (8, 15), (37, 15), (10, 28), (25, 15), (2, 38), (29, 29), (14, 14), (26, 28), (13, 28), (40, 28), (16, 28), (39, 15), (32, 28), (38, 38), (36, 14)] current theta: 0.311285140645 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1292 rows and 1292 columns Presolve time: 0.00s Presolved: 431 rows, 471 columns, 1249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 471 integer (471 binary) Root relaxation: objective 0.000000e+00, 380 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 (380 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 [20, 27, 28, 38, 39] edges [(35, 28), (29, 20), (8, 39), (37, 39), (5, 38), (19, 28), (36, 20), (11, 39), (27, 20), (4, 20), (22, 28), (17, 28), (12, 28), (31, 20), (33, 28), (28, 28), (1, 28), (30, 27), (20, 27), (0, 38), (7, 28), (18, 28), (14, 27), (39, 39), (21, 39), (10, 28), (9, 39), (2, 38), (15, 39), (23, 20), (6, 38), (26, 28), (32, 39), (13, 28), (40, 28), (16, 28), (24, 27), (34, 20), (38, 38), (3, 20), (25, 39)] current theta: 0.302129695332 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:08 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1326 rows and 1326 columns Presolve time: 0.00s Presolved: 397 rows, 437 columns, 1147 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 437 integer (437 binary) Root relaxation: cutoff, 376 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 (376 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: 0.306707417989 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1308 rows and 1308 columns Presolve time: 0.00s Presolved: 415 rows, 455 columns, 1201 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 455 integer (455 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 [20, 27, 28, 38, 39] edges [(35, 28), (29, 20), (8, 39), (37, 39), (5, 38), (19, 28), (36, 20), (11, 39), (27, 20), (4, 20), (22, 28), (17, 28), (12, 28), (31, 20), (33, 28), (28, 28), (1, 28), (30, 27), (20, 27), (0, 38), (7, 28), (18, 28), (14, 27), (39, 39), (21, 39), (10, 28), (9, 39), (2, 38), (15, 39), (23, 20), (6, 38), (26, 28), (32, 39), (13, 28), (40, 28), (16, 28), (24, 27), (34, 20), (38, 38), (3, 20), (25, 39)] current theta: 0.304418556661 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1314 rows and 1314 columns Presolve time: 0.00s Presolved: 409 rows, 449 columns, 1183 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 449 integer (449 binary) Root relaxation: objective 0.000000e+00, 373 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 (373 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 [6, 20, 24, 32, 33] edges [(29, 20), (30, 20), (18, 32), (35, 33), (39, 32), (8, 32), (33, 33), (1, 32), (0, 6), (12, 33), (36, 20), (15, 32), (10, 33), (14, 20), (21, 6), (16, 33), (4, 20), (34, 24), (38, 6), (22, 33), (20, 20), (2, 24), (28, 33), (31, 20), (6, 6), (24, 24), (26, 33), (17, 33), (13, 32), (27, 24), (11, 32), (9, 32), (19, 33), (37, 6), (25, 6), (23, 20), (5, 6), (32, 32), (7, 33), (40, 33), (3, 20)] current theta: 0.303274125996 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1316 rows and 1316 columns Presolve time: 0.00s Presolved: 407 rows, 447 columns, 1177 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 447 integer (447 binary) Root relaxation: cutoff, 416 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 (416 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: 0.303846341328 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1314 rows and 1314 columns Presolve time: 0.00s Presolved: 409 rows, 449 columns, 1183 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 449 integer (449 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 [6, 20, 24, 32, 33] edges [(29, 20), (30, 20), (18, 32), (35, 33), (39, 32), (8, 32), (33, 33), (1, 32), (0, 6), (12, 33), (36, 20), (15, 32), (10, 33), (14, 20), (21, 6), (16, 33), (4, 20), (34, 24), (38, 6), (22, 33), (20, 20), (2, 24), (28, 33), (31, 20), (6, 6), (24, 24), (26, 33), (17, 33), (13, 32), (27, 24), (11, 32), (9, 32), (19, 33), (37, 6), (25, 6), (23, 20), (5, 6), (32, 32), (7, 33), (40, 33), (3, 20)] current theta: 0.303560233662 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1316 rows and 1316 columns Presolve time: 0.00s Presolved: 407 rows, 447 columns, 1177 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 447 integer (447 binary) Root relaxation: cutoff, 416 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 (416 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: 0.303703287495 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1316 rows and 1316 columns Presolve time: 0.00s Presolved: 407 rows, 447 columns, 1177 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 447 integer (447 binary) Root relaxation: cutoff, 416 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 (416 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: 0.303774814412 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:09 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1314 rows and 1314 columns Presolve time: 0.00s Presolved: 409 rows, 449 columns, 1183 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 449 integer (449 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 [6, 20, 24, 32, 33] edges [(29, 20), (30, 20), (18, 32), (35, 33), (39, 32), (8, 32), (33, 33), (1, 32), (0, 6), (12, 33), (36, 20), (15, 32), (10, 33), (14, 20), (21, 6), (16, 33), (4, 20), (34, 24), (38, 6), (22, 33), (20, 20), (2, 24), (28, 33), (31, 20), (6, 6), (24, 24), (26, 33), (17, 33), (13, 32), (27, 24), (11, 32), (9, 32), (19, 33), (37, 6), (25, 6), (23, 20), (5, 6), (32, 32), (7, 33), (40, 33), (3, 20)]