Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:17:44 2013

Optimize a model with 1159 rows, 361 columns and 3610 nonzeros
Presolve removed 330 rows and 190 columns
Presolve time: 0.01s
Presolved: 829 rows, 171 columns, 2645 nonzeros
Variable types: 10 continuous, 161 integer (161 binary)
Found heuristic solution: objective 5671.0000000

Root relaxation: objective 4.656409e+03, 24 iterations, 0.00 seconds

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

     0     0 4656.40909    0    6 5671.00000 4656.40909  17.9%     -    0s
H    0     0                    4674.0000000 4656.40909  0.38%     -    0s
     0     0 4656.42010    0   14 4674.00000 4656.42010  0.38%     -    0s
     0     0 4656.42010    0    6 4674.00000 4656.42010  0.38%     -    0s
H    0     0                    4661.0000000 4656.42010  0.10%     -    0s
     0     0 4656.54070    0   14 4661.00000 4656.54070  0.10%     -    0s
     0     1 4656.97498    0   14 4661.00000 4656.97498  0.09%     -    0s

Cutting planes:
  Gomory: 1
  MIR: 1

Explored 12 nodes (137 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.661000000000e+03, best bound 4.661000000000e+03, gap 0.0%