Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:34:24 2013

Optimize a model with 2625 rows, 625 columns and 8125 nonzeros
Presolve removed 443 rows and 316 columns
Presolve time: 0.02s
Presolved: 2182 rows, 309 columns, 6876 nonzeros
Variable types: 15 continuous, 294 integer (294 binary)
Found heuristic solution: objective 11096.000000

Root relaxation: objective 7.076429e+03, 1958 iterations, 0.04 seconds

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

     0     0 7076.42857    0   11 11096.0000 7076.42857  36.2%     -    0s
H    0     0                    7085.0000000 7076.42857  0.12%     -    0s
H    0     0                    7084.0000000 7076.42857  0.11%     -    0s
     0     0 7078.32804    0   16 7084.00000 7078.32804  0.08%     -    0s
     0     0 7078.32804    0    7 7084.00000 7078.32804  0.08%     -    0s
     0     0 7078.33448    0   19 7084.00000 7078.33448  0.08%     -    0s
     0     1 7078.33489    0   19 7084.00000 7078.33489  0.08%     -    0s

Cutting planes:
  Gomory: 1
  Cover: 1
  Implied bound: 1
  MIR: 4
  Zero half: 1

Explored 9 nodes (2272 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.084000000000e+03, best bound 7.084000000000e+03, gap 0.0%