Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:13 2013

Optimize a model with 170 rows, 560 columns and 1305 nonzeros
Presolve removed 10 rows and 15 columns
Presolve time: 0.00s
Presolved: 160 rows, 545 columns, 1090 nonzeros
Variable types: 450 continuous, 95 integer (95 binary)

Root relaxation: objective 1.024210e+04, 33 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 10242.1039    0    1          - 10242.1039     -      -    0s
     0     0 10249.9523    0    2          - 10249.9523     -      -    0s
     0     0 10251.0080    0    2          - 10251.0080     -      -    0s
     0     0 10251.0080    0    2          - 10251.0080     -      -    0s
H    0     0                    10412.810215 10251.0080  1.55%     -    0s
     0     2 10259.8085    0    2 10412.8102 10259.8085  1.47%     -    0s
*    9     2               9    10336.319228 10332.2260  0.04%   2.3    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 12 nodes (92 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.033631922763e+04, best bound 1.033560342621e+04, gap 0.0069%