Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:12 2013

Optimize a model with 270 rows, 460 columns and 1305 nonzeros
Presolve removed 15 rows and 10 columns
Presolve time: 0.00s
Presolved: 255 rows, 450 columns, 1090 nonzeros
Variable types: 355 continuous, 95 integer (95 binary)

Root relaxation: objective 9.876190e+03, 99 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    1          - 9876.18952     -      -    0s
     0     0 9911.46830    0    4          - 9911.46830     -      -    0s
     0     0 9929.97754    0    3          - 9929.97754     -      -    0s
     0     2 9930.19106    0    3          - 9930.19106     -      -    0s
H    3     3                    9953.0184475 9934.13491  0.19%   2.7    0s
*    4     3               4    9942.9596239 9942.95962   0.0%   5.2    0s

Cutting planes:
  Gomory: 1
  Flow cover: 4

Explored 5 nodes (150 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.942959623924e+03, best bound 9.942959623924e+03, gap 0.0%