Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:11 2013

Optimize a model with 48 rows, 182 columns and 742 nonzeros
Presolve removed 22 rows and 72 columns
Presolve time: 0.00s
Presolved: 26 rows, 110 columns, 618 nonzeros
Variable types: 100 continuous, 10 integer (10 binary)

Root relaxation: objective 5.784077e+03, 13 iterations, 0.00 seconds

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

     0     0 5784.07688    0    3          - 5784.07688     -      -    0s
     0     0 5795.03481    0    5          - 5795.03481     -      -    0s
     0     0 5795.04197    0    5          - 5795.04197     -      -    0s
     0     0 5795.18288    0    5          - 5795.18288     -      -    0s
     0     0 5806.51415    0    6          - 5806.51415     -      -    0s
     0     0 5812.17116    0    1          - 5812.17116     -      -    0s
     0     0 5812.17116    0    1          - 5812.17116     -      -    0s
H    0     0                    5812.2645541 5812.17116  0.00%     -    0s

Cutting planes:
  Flow cover: 2

Explored 0 nodes (62 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.812264554080e+03, best bound 5.812171163579e+03, gap 0.0016%