current theta: 0.618471620958 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 116 rows and 123 columns Presolve time: 0.00s Presolved: 227 rows, 237 columns, 653 nonzeros Variable types: 0 continuous, 237 integer (237 binary) Root relaxation: objective 0.000000e+00, 119 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 0.00% - 0s Explored 0 nodes (119 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 [8, 15] edges [(8, 8), (14, 15), (7, 15), (11, 15), (17, 8), (4, 15), (10, 15), (0, 15), (6, 8), (13, 8), (9, 15), (15, 15), (5, 15), (12, 15), (3, 8), (1, 8), (16, 15), (2, 15)] current theta: 0.309235810479 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 246 rows and 264 columns Presolve time: 0.00s Presolved: 97 rows, 96 columns, 252 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 96 integer (96 binary) Root relaxation: cutoff, 91 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 (91 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.463853715719 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 174 rows and 184 columns Presolve time: 0.00s Presolved: 169 rows, 176 columns, 476 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 176 integer (176 binary) Root relaxation: cutoff, 124 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 (124 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.541162668339 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 144 rows and 152 columns Presolve time: 0.00s Presolved: 199 rows, 208 columns, 568 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 208 integer (208 binary) Root relaxation: cutoff, 131 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 (131 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.579817144648 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 132 rows and 139 columns Presolve time: 0.00s Presolved: 211 rows, 221 columns, 605 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 221 integer (221 binary) Root relaxation: cutoff, 120 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 (120 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.599144382803 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 128 rows and 135 columns Presolve time: 0.00s Presolved: 215 rows, 225 columns, 617 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 225 integer (225 binary) Root relaxation: cutoff, 132 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 (132 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.608808001881 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 124 rows and 131 columns Presolve time: 0.00s Presolved: 219 rows, 229 columns, 629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 229 integer (229 binary) Root relaxation: cutoff, 136 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 (136 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.61363981142 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 120 rows and 127 columns Presolve time: 0.00s Presolved: 223 rows, 233 columns, 641 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 233 integer (233 binary) Root relaxation: objective 0.000000e+00, 172 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 0.00% - 0s Explored 0 nodes (284 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 [9, 10] edges [(0, 10), (4, 10), (6, 10), (8, 9), (11, 10), (16, 10), (15, 10), (10, 10), (13, 9), (14, 9), (3, 10), (17, 10), (1, 9), (5, 9), (7, 10), (12, 10), (2, 10), (9, 10)] current theta: 0.61122390665 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 122 rows and 129 columns Presolve time: 0.00s Presolved: 221 rows, 231 columns, 635 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: objective 0.000000e+00, 133 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 0.00% - 0s Explored 0 nodes (133 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 [13, 15] edges [(8, 15), (14, 15), (7, 15), (6, 13), (4, 15), (9, 13), (10, 15), (17, 15), (0, 15), (11, 13), (13, 15), (15, 15), (3, 13), (1, 13), (5, 15), (12, 15), (16, 15), (2, 15)] current theta: 0.610015954266 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 124 rows and 131 columns Presolve time: 0.00s Presolved: 219 rows, 229 columns, 629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 229 integer (229 binary) Root relaxation: cutoff, 136 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 (136 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.610619930458 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 122 rows and 129 columns Presolve time: 0.00s Presolved: 221 rows, 231 columns, 635 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: cutoff, 6 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 0.00000 -1.00000 - - 0s Explored 0 nodes (6 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 [13, 15] edges [(8, 15), (14, 15), (7, 15), (6, 13), (4, 15), (9, 13), (10, 15), (17, 15), (0, 15), (11, 13), (13, 15), (15, 15), (3, 13), (1, 13), (5, 15), (12, 15), (16, 15), (2, 15)] current theta: 0.610317942362 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 124 rows and 131 columns Presolve time: 0.00s Presolved: 219 rows, 229 columns, 629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 229 integer (229 binary) Root relaxation: cutoff, 136 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 (136 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.61046893641 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 122 rows and 129 columns Presolve time: 0.00s Presolved: 221 rows, 231 columns, 635 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: cutoff, 6 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 0.00000 -1.00000 - - 0s Explored 0 nodes (6 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 [13, 15] edges [(8, 15), (14, 15), (7, 15), (6, 13), (4, 15), (9, 13), (10, 15), (17, 15), (0, 15), (11, 13), (13, 15), (15, 15), (3, 13), (1, 13), (5, 15), (12, 15), (16, 15), (2, 15)] current theta: 0.610393439386 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:38 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 122 rows and 129 columns Presolve time: 0.00s Presolved: 221 rows, 231 columns, 635 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 231 integer (231 binary) Root relaxation: cutoff, 6 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 0.00000 -1.00000 - - 0s Explored 0 nodes (6 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 [13, 15] edges [(8, 15), (14, 15), (7, 15), (6, 13), (4, 15), (9, 13), (10, 15), (17, 15), (0, 15), (11, 13), (13, 15), (15, 15), (3, 13), (1, 13), (5, 15), (12, 15), (16, 15), (2, 15)]