current theta: 0.546077783042 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 274 rows and 274 columns Presolve time: 0.00s Presolved: 377 rows, 401 columns, 1103 nonzeros Variable types: 0 continuous, 401 integer (401 binary) Root relaxation: objective 0.000000e+00, 136 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 (136 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 [10, 13, 23] edges [(6, 23), (19, 13), (15, 13), (17, 10), (3, 13), (2, 10), (13, 23), (16, 13), (12, 13), (1, 10), (10, 10), (9, 23), (5, 23), (14, 23), (24, 13), (20, 13), (18, 13), (0, 13), (8, 13), (22, 13), (4, 13), (21, 23), (23, 23), (11, 13), (7, 13)] current theta: 0.273038891521 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 496 rows and 496 columns Presolve time: 0.00s Presolved: 155 rows, 179 columns, 437 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 179 integer (179 binary) Root relaxation: cutoff, 174 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 (174 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: 0.409558337282 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 406 rows and 406 columns Presolve time: 0.00s Presolved: 245 rows, 269 columns, 707 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 269 integer (269 binary) Root relaxation: objective 0.000000e+00, 226 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 (226 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 [1, 6, 15] edges [(21, 6), (14, 1), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (3, 6), (17, 1), (18, 6), (20, 6), (16, 15), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (0, 15), (6, 6), (8, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.341298614402 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 452 rows and 452 columns Presolve time: 0.00s Presolved: 199 rows, 223 columns, 569 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 223 integer (223 binary) Root relaxation: cutoff, 220 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 (220 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: 0.375428475842 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 442 rows and 442 columns Presolve time: 0.00s Presolved: 209 rows, 233 columns, 599 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: cutoff, 196 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 (196 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: 0.392493406562 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 430 rows and 430 columns Presolve time: 0.00s Presolved: 221 rows, 245 columns, 635 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 245 integer (245 binary) Root relaxation: cutoff, 243 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 (243 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: 0.401025871922 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 418 columns Presolve time: 0.00s Presolved: 233 rows, 257 columns, 671 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 257 integer (257 binary) Root relaxation: objective 0.000000e+00, 226 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 (226 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 [1, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.396759639242 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 231 rows, 255 columns, 665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 255 integer (255 binary) Root relaxation: cutoff, 215 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 (215 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: 0.398892755582 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 231 rows, 255 columns, 665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 255 integer (255 binary) Root relaxation: cutoff, 215 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 (215 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: 0.399959313752 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 418 columns Presolve time: 0.00s Presolved: 233 rows, 257 columns, 671 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 257 integer (257 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 [1, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.399426034667 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 231 rows, 255 columns, 665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 255 integer (255 binary) Root relaxation: cutoff, 215 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 (215 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: 0.399692674209 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 418 columns Presolve time: 0.00s Presolved: 233 rows, 257 columns, 671 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 257 integer (257 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 [1, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.399559354438 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 420 columns Presolve time: 0.00s Presolved: 231 rows, 255 columns, 665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 255 integer (255 binary) Root relaxation: cutoff, 215 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 (215 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: 0.399626014324 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:07 2012 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 418 columns Presolve time: 0.00s Presolved: 233 rows, 257 columns, 671 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 257 integer (257 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 [1, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)]