Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:43:41 2013

Optimize a model with 3303 rows, 729 columns and 10206 nonzeros
Presolve removed 776 rows and 384 columns
Presolve time: 0.03s
Presolved: 2527 rows, 345 columns, 7864 nonzeros
Variable types: 12 continuous, 333 integer (333 binary)
Found heuristic solution: objective 10594.000000

Root relaxation: objective 7.275503e+03, 1311 iterations, 0.03 seconds

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

     0     0 7275.50273    0    8 10594.0000 7275.50273  31.3%     -    0s
H    0     0                    7285.0000000 7275.50273  0.13%     -    0s
H    0     0                    7284.0000000 7275.50273  0.12%     -    0s
     0     0 7278.74444    0   10 7284.00000 7278.74444  0.07%     -    0s
     0     0 7278.74444    0    6 7284.00000 7278.74444  0.07%     -    0s
     0     0 7279.63333    0    6 7284.00000 7279.63333  0.06%     -    0s
     0     0 7280.84778    0   14 7284.00000 7280.84778  0.04%     -    0s
     0     0 7281.35897    0   11 7284.00000 7281.35897  0.04%     -    0s
H    0     0                    7282.0000000 7281.35897  0.01%     -    0s

Cutting planes:
  Gomory: 1
  Cover: 1
  MIR: 10

Explored 0 nodes (1378 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.282000000000e+03, best bound 7.282000000000e+03, gap 0.0%