current theta: 0.534814595187 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 240 rows and 240 columns Presolve time: 0.00s Presolved: 361 rows, 384 columns, 1056 nonzeros Variable types: 0 continuous, 384 integer (384 binary) Root relaxation: objective 0.000000e+00, 188 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 (385 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 [16, 21, 23] edges [(6, 23), (1, 21), (7, 16), (2, 16), (11, 21), (13, 16), (5, 23), (0, 16), (3, 23), (4, 16), (15, 16), (22, 16), (21, 23), (14, 16), (17, 16), (18, 23), (23, 23), (9, 16), (19, 23), (20, 16), (16, 16), (12, 23), (8, 23), (10, 21)] current theta: 0.267407297594 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 460 rows and 460 columns Presolve time: 0.00s Presolved: 141 rows, 164 columns, 396 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 164 integer (164 binary) Root relaxation: cutoff, 160 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 (160 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: 0.401110946391 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 352 rows and 352 columns Presolve time: 0.00s Presolved: 249 rows, 272 columns, 720 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 272 integer (272 binary) Root relaxation: objective 0.000000e+00, 242 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 (413 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, 9, 19] edges [(18, 19), (23, 19), (10, 9), (15, 19), (12, 19), (0, 9), (16, 2), (22, 2), (3, 19), (7, 9), (13, 2), (5, 2), (19, 19), (11, 9), (8, 19), (14, 9), (6, 19), (20, 2), (17, 2), (9, 2), (1, 9), (4, 2), (2, 9), (21, 19)] current theta: 0.334259121992 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 406 rows and 406 columns Presolve time: 0.00s Presolved: 195 rows, 218 columns, 558 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 218 integer (218 binary) Root relaxation: objective 0.000000e+00, 174 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 (174 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 [2, 14, 23] edges [(10, 14), (0, 14), (6, 14), (16, 2), (8, 14), (22, 2), (14, 14), (5, 23), (13, 2), (3, 23), (7, 2), (21, 14), (11, 14), (1, 14), (18, 23), (20, 2), (23, 23), (17, 2), (15, 14), (19, 23), (2, 2), (9, 2), (12, 23), (4, 2)] current theta: 0.300833209793 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 432 rows and 432 columns Presolve time: 0.00s Presolved: 169 rows, 192 columns, 480 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 192 integer (192 binary) Root relaxation: cutoff, 168 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 (168 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: 0.317546165893 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 424 rows and 424 columns Presolve time: 0.00s Presolved: 177 rows, 200 columns, 504 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 200 integer (200 binary) Root relaxation: cutoff, 169 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 (169 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: 0.325902643942 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 416 rows and 416 columns Presolve time: 0.00s Presolved: 185 rows, 208 columns, 528 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 208 integer (208 binary) Root relaxation: cutoff, 179 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 (179 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: 0.330080882967 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 412 rows and 412 columns Presolve time: 0.00s Presolved: 189 rows, 212 columns, 540 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 212 integer (212 binary) Root relaxation: cutoff, 228 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 (228 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: 0.33217000248 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 406 rows and 406 columns Presolve time: 0.00s Presolved: 195 rows, 218 columns, 558 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 218 integer (218 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 [2, 14, 23] edges [(10, 14), (0, 14), (6, 14), (16, 2), (8, 14), (22, 2), (14, 14), (5, 23), (13, 2), (3, 23), (7, 2), (21, 14), (11, 14), (1, 14), (18, 23), (20, 2), (23, 23), (17, 2), (15, 14), (19, 23), (2, 2), (9, 2), (12, 23), (4, 2)] current theta: 0.331125442723 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 410 rows and 410 columns Presolve time: 0.00s Presolved: 191 rows, 214 columns, 546 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 214 integer (214 binary) Root relaxation: cutoff, 212 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 (212 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: 0.331647722602 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 406 rows and 406 columns Presolve time: 0.00s Presolved: 195 rows, 218 columns, 558 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 218 integer (218 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 [2, 14, 23] edges [(10, 14), (0, 14), (6, 14), (16, 2), (8, 14), (22, 2), (14, 14), (5, 23), (13, 2), (3, 23), (7, 2), (21, 14), (11, 14), (1, 14), (18, 23), (20, 2), (23, 23), (17, 2), (15, 14), (19, 23), (2, 2), (9, 2), (12, 23), (4, 2)] current theta: 0.331386582662 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 408 rows and 408 columns Presolve time: 0.00s Presolved: 193 rows, 216 columns, 552 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 216 integer (216 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: 0.331517152632 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 408 rows and 408 columns Presolve time: 0.00s Presolved: 193 rows, 216 columns, 552 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 216 integer (216 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: 0.331582437617 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:03 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 408 rows and 408 columns Presolve time: 0.00s Presolved: 193 rows, 216 columns, 552 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 216 integer (216 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 -