Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:19:35 2013

Optimize a model with 1350 rows, 400 columns and 4200 nonzeros
Presolve removed 466 rows and 218 columns
Presolve time: 0.01s
Presolved: 884 rows, 182 columns, 2802 nonzeros
Variable types: 9 continuous, 173 integer (173 binary)
Found heuristic solution: objective 6827.0000000

Root relaxation: objective 5.228000e+03, 11 iterations, 0.00 seconds

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

     0     0 5228.00000    0    2 6827.00000 5228.00000  23.4%     -    0s
     0     0 5229.48113    0   11 6827.00000 5229.48113  23.4%     -    0s
H    0     0                    5232.0000000 5229.48113  0.05%     -    0s
H    0     0                    5230.0000000 5229.48113  0.01%     -    0s

Cutting planes:
  Gomory: 1
  MIR: 1

Explored 0 nodes (20 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.230000000000e+03, best bound 5.230000000000e+03, gap 0.0%