Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:34 2013

Optimize a model with 140 rows, 800 columns and 5125 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.01s
Presolved: 135 rows, 795 columns, 4620 nonzeros
Variable types: 760 continuous, 35 integer (35 binary)

Root relaxation: objective 9.876190e+03, 53 iterations, 0.00 seconds

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

     0     0 9876.18952    0    3          - 9876.18952     -      -    0s
     0     0 9876.63061    0    7          - 9876.63061     -      -    0s
     0     0 9876.74089    0    4          - 9876.74089     -      -    0s
     0     0 9913.82206    0    6          - 9913.82206     -      -    0s
     0     0 9939.07350    0    3          - 9939.07350     -      -    0s
     0     0 9939.07350    0    3          - 9939.07350     -      -    0s
H    0     0                    10062.074125 9939.07350  1.22%     -    0s
     0     0 9939.07350    0    3 10062.0741 9939.07350  1.22%     -    0s
     0     0 9939.11096    0    7 10062.0741 9939.11096  1.22%     -    0s
     0     0 9939.12784    0    4 10062.0741 9939.12784  1.22%     -    0s
     0     0 9939.13675    0    4 10062.0741 9939.13675  1.22%     -    0s
     0     0 9939.14756    0    5 10062.0741 9939.14756  1.22%     -    0s
     0     0 9939.14756    0    5 10062.0741 9939.14756  1.22%     -    0s
     0     2 9942.19883    0    5 10062.0741 9942.19883  1.19%     -    0s
*    1     1               1    9942.9596239 9942.19883  0.01%   7.0    0s

Cutting planes:
  Flow cover: 4

Explored 2 nodes (276 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.942959623924e+03, best bound 9.942198830316e+03, gap 0.0077%