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 641 rows and 332 columns
Presolve time: 0.02s
Presolved: 1984 rows, 293 columns, 6127 nonzeros
Variable types: 8 continuous, 285 integer (285 binary)
Found heuristic solution: objective 15037.000000
Found heuristic solution: objective 13616.000000

Root relaxation: objective 1.140336e+04, 785 iterations, 0.01 seconds

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

     0     0 11403.3571    0    6 13616.0000 11403.3571  16.3%     -    0s
H    0     0                    11415.000000 11403.3571  0.10%     -    0s
H    0     0                    11409.000000 11403.3571  0.05%     -    0s
     0     0 11403.4053    0   12 11409.0000 11403.4053  0.05%     -    0s
     0     0 11403.4053    0    6 11409.0000 11403.4053  0.05%     -    0s
H    0     0                    11408.000000 11403.4053  0.04%     -    0s
     0     0 11404.1061    0   17 11408.0000 11404.1061  0.03%     -    0s
     0     0 11404.7277    0   15 11408.0000 11404.7277  0.03%     -    0s
     0     0 11405.2108    0   13 11408.0000 11405.2108  0.02%     -    0s
     0     0 11405.4801    0   18 11408.0000 11405.4801  0.02%     -    0s
     0     0 11405.7627    0   16 11408.0000 11405.7627  0.02%     -    0s
     0     1 11406.2739    0   16 11408.0000 11406.2739  0.02%     -    0s

Cutting planes:
  Gomory: 1
  Cover: 1
  Implied bound: 3
  MIR: 6
  GUB cover: 1

Explored 1 nodes (946 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.140800000000e+04, best bound 1.140800000000e+04, gap 0.0%