Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:47:37 2013

Optimize a model with 3682 rows, 784 columns and 11368 nonzeros
Presolve removed 416 rows and 391 columns
Presolve time: 0.02s
Presolved: 3266 rows, 393 columns, 10198 nonzeros
Variable types: 16 continuous, 377 integer (377 binary)
Found heuristic solution: objective 14203.000000

Root relaxation: objective 9.515857e+03, 2190 iterations, 0.04 seconds

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

     0     0 9515.85714    0   10 14203.0000 9515.85714  33.0%     -    0s
H    0     0                    9530.0000000 9515.85714  0.15%     -    0s
H    0     0                    9529.0000000 9515.85714  0.14%     -    0s
     0     0 9516.14954    0   18 9529.00000 9516.14954  0.13%     -    0s
     0     0 9516.14954    0   11 9529.00000 9516.14954  0.13%     -    0s
     0     0 9516.14954    0   16 9529.00000 9516.14954  0.13%     -    0s
H    0     0                    9525.0000000 9516.14954  0.09%     -    0s
     0     0 9516.35713    0   25 9525.00000 9516.35713  0.09%     -    0s
     0     0 9516.80031    0   26 9525.00000 9516.80031  0.09%     -    0s
     0     0 9517.04156    0   30 9525.00000 9517.04156  0.08%     -    0s
     0     2 9517.17871    0   30 9525.00000 9517.17871  0.08%     -    0s
H    1     2                    9523.0000000 9517.17871  0.06%   0.0    0s
*  384     8              19    9522.0000000 9520.81780  0.01%  10.1    0s

Cutting planes:
  Gomory: 7
  Cover: 13
  Implied bound: 1
  MIR: 33
  Zero half: 11

Explored 393 nodes (6419 simplex iterations) in 0.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.522000000000e+03, best bound 9.522000000000e+03, gap 0.0%