Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:03:20 2013
Optimize a model with 150 rows, 1305 columns and 10640 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.01s
Presolved: 145 rows, 1300 columns, 9635 nonzeros
Variable types: 1260 continuous, 40 integer (40 binary)
Root relaxation: objective 1.291780e+04, 48 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 12917.7960 0 3 - 12917.7960 - - 0s
0 0 12918.0142 0 4 - 12918.0142 - - 0s
0 0 12964.1278 0 3 - 12964.1278 - - 0s
0 0 12965.2891 0 3 - 12965.2891 - - 0s
0 0 12965.2891 0 3 - 12965.2891 - - 0s
0 0 12965.2891 0 2 - 12965.2891 - - 0s
0 0 12965.2939 0 3 - 12965.2939 - - 0s
0 0 12965.3100 0 4 - 12965.3100 - - 0s
0 0 12965.3100 0 4 - 12965.3100 - - 0s
0 2 12965.3137 0 4 - 12965.3137 - - 0s
* 12 7 12 13030.749727 12965.4225 0.50% 5.8 0s
* 25 10 13 13024.691220 12965.4564 0.45% 4.4 0s
* 26 8 13 13022.640267 12965.4564 0.44% 4.3 0s
* 40 10 12 13008.678703 12965.5638 0.33% 3.9 0s
* 46 3 5 12965.578173 12965.5758 0.00% 3.7 0s
Cutting planes:
Flow cover: 2
Explored 47 nodes (451 simplex iterations) in 0.24 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.296557817281e+04, best bound 1.296557581144e+04, gap 0.0000%