Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:21:20 2013

Optimize a model with 1561 rows, 441 columns and 4851 nonzeros
Presolve removed 847 rows and 270 columns
Presolve time: 0.01s
Presolved: 714 rows, 171 columns, 2196 nonzeros
Variable types: 3 continuous, 168 integer (168 binary)
Found heuristic solution: objective 9904.0000000

Root relaxation: objective 9.675935e+03, 4 iterations, 0.00 seconds

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

     0     0 9675.93548    0    1 9904.00000 9675.93548  2.30%     -    0s
H    0     0                    9679.0000000 9675.93548  0.03%     -    0s

Cutting planes:
  MIR: 1

Explored 0 nodes (5 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.679000000000e+03, best bound 9.679000000000e+03, gap 0.0%