Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:26:53 2013

Optimize a model with 5070 rows, 5260 columns and 20505 nonzeros
Presolve removed 15 rows and 10 columns
Presolve time: 0.21s
Presolved: 5055 rows, 5250 columns, 15490 nonzeros
Variable types: 2755 continuous, 2495 integer (2495 binary)

Root relaxation: objective 9.601887e+03, 1765 iterations, 0.04 seconds

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

     0     0 9601.88662    0    1          - 9601.88662     -      -    0s
     0     0 9604.22406    0    1          - 9604.22406     -      -    0s
H    0     0                    9641.1199044 9604.22406  0.38%     -    0s
     0     0 9604.22406    0    1 9641.11990 9604.22406  0.38%     -    0s
     0     0 9604.22406    0    1 9641.11990 9604.22406  0.38%     -    0s
     0     0 9624.20812    0    2 9641.11990 9624.20812  0.18%     -    0s
H    0     0                    9624.2188173 9624.20812  0.00%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (2203 simplex iterations) in 0.56 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.624218817299e+03, best bound 9.624208119565e+03, gap 0.0001%