current theta: 0.544952149428 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 212 rows and 212 columns Presolve time: 0.00s Presolved: 389 rows, 412 columns, 1140 nonzeros Variable types: 0 continuous, 412 integer (412 binary) Root relaxation: objective 0.000000e+00, 181 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 (181 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 [4, 12, 14] edges [(22, 12), (2, 12), (6, 14), (8, 14), (14, 14), (23, 12), (4, 4), (17, 14), (13, 14), (7, 12), (10, 4), (11, 14), (12, 12), (19, 14), (21, 12), (15, 14), (1, 12), (16, 14), (20, 12), (18, 12), (0, 12), (9, 12), (3, 14), (5, 12)] current theta: 0.272476074714 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 454 rows and 454 columns Presolve time: 0.00s Presolved: 147 rows, 170 columns, 416 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 170 integer (170 binary) Root relaxation: cutoff, 161 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 (161 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: 0.408714112071 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 330 rows and 330 columns Presolve time: 0.00s Presolved: 271 rows, 294 columns, 786 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 294 integer (294 binary) Root relaxation: objective 0.000000e+00, 144 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 (144 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 [12, 14, 23] edges [(6, 23), (22, 12), (8, 14), (14, 14), (23, 12), (17, 14), (13, 14), (7, 12), (3, 23), (11, 14), (15, 12), (1, 14), (21, 23), (18, 14), (19, 14), (9, 14), (10, 23), (16, 23), (12, 23), (20, 12), (0, 12), (2, 14), (5, 12), (4, 23)] current theta: 0.340595093392 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 388 rows and 388 columns Presolve time: 0.00s Presolved: 213 rows, 236 columns, 612 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 236 integer (236 binary) Root relaxation: objective 0.000000e+00, 205 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 (205 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, 10, 12] edges [(22, 12), (16, 2), (8, 2), (14, 2), (10, 10), (6, 2), (13, 2), (11, 12), (7, 12), (4, 10), (15, 12), (3, 10), (18, 2), (12, 12), (17, 2), (21, 12), (23, 10), (2, 2), (19, 2), (20, 12), (0, 12), (9, 12), (1, 2), (5, 12)] current theta: 0.306535584053 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 414 rows and 414 columns Presolve time: 0.00s Presolved: 187 rows, 210 columns, 534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 210 integer (210 binary) Root relaxation: cutoff, 163 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 (163 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: 0.323565338723 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 400 rows and 400 columns Presolve time: 0.00s Presolved: 201 rows, 224 columns, 576 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 224 integer (224 binary) Root relaxation: cutoff, 190 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 (190 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: 0.332080216057 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 203 rows, 226 columns, 582 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 226 integer (226 binary) Root relaxation: cutoff, 185 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 (185 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: 0.336337654725 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 394 rows and 394 columns Presolve time: 0.00s Presolved: 207 rows, 230 columns, 594 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 230 integer (230 binary) Root relaxation: cutoff, 201 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 (201 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: 0.338466374059 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 392 rows and 392 columns Presolve time: 0.00s Presolved: 209 rows, 232 columns, 600 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 232 integer (232 binary) Root relaxation: cutoff, 181 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 (181 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: 0.339530733725 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 392 rows and 392 columns Presolve time: 0.00s Presolved: 209 rows, 232 columns, 600 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 232 integer (232 binary) Root relaxation: cutoff, 181 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 (181 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: 0.340062913559 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 388 rows and 388 columns Presolve time: 0.00s Presolved: 213 rows, 236 columns, 612 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 236 integer (236 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, 10, 12] edges [(22, 12), (16, 2), (8, 2), (14, 2), (10, 10), (6, 2), (13, 2), (11, 12), (7, 12), (4, 10), (15, 12), (3, 10), (18, 2), (12, 12), (17, 2), (21, 12), (23, 10), (2, 2), (19, 2), (20, 12), (0, 12), (9, 12), (1, 2), (5, 12)] current theta: 0.339796823642 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 390 rows and 390 columns Presolve time: 0.00s Presolved: 211 rows, 234 columns, 606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 234 integer (234 binary) Root relaxation: cutoff, 227 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 (227 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: 0.339929868601 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 390 rows and 390 columns Presolve time: 0.00s Presolved: 211 rows, 234 columns, 606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 234 integer (234 binary) Root relaxation: cutoff, 227 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 (227 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: 0.33999639108 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 390 rows and 390 columns Presolve time: 0.00s Presolved: 211 rows, 234 columns, 606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 234 integer (234 binary) Root relaxation: cutoff, 227 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 (227 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 -