Gurobi 5.0.1 (linux64) logging started Fri Dec 21 21:27:15 2012

Optimize a model with 902 rows, 840 columns and 3700 nonzeros
Presolve removed 88 rows and 48 columns
Presolve time: 0.03s
Presolved: 814 rows, 792 columns, 3480 nonzeros
Variable types: 376 continuous, 416 integer (416 binary)

Root relaxation: objective 2.867222e+02, 984 iterations, 0.02 seconds

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

     0     0  286.72223    0   42          -  286.72223     -      -    0s
     0     0  353.04412    0   45          -  353.04412     -      -    0s
     0     0  364.91020    0   34          -  364.91020     -      -    0s
H    0     0                     378.0000000  364.91020  3.46%     -    0s
     0     0  372.89832    0   25  378.00000  372.89832  1.35%     -    0s
     0     0  372.89832    0   17  378.00000  372.89832  1.35%     -    0s
     0     0  372.89832    0   28  378.00000  372.89832  1.35%     -    0s
     0     0  374.71995    0   13  378.00000  374.71995  0.87%     -    0s
     0     1  375.25800    0   13  378.00000  375.25800  0.73%     -    0s

Cutting planes:
  Gomory: 1
  Cover: 5
  Implied bound: 1
  Flow cover: 2
  GUB cover: 2

Explored 1 nodes (1806 simplex iterations) in 0.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.780000000000e+02, best bound 3.780000000000e+02, gap 0.0%