Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:07 2013

Optimize a model with 66 rows, 816 columns and 1616 nonzeros
Presolve removed 20 rows and 670 columns
Presolve time: 0.00s
Presolved: 46 rows, 146 columns, 245 nonzeros
Variable types: 133 continuous, 13 integer (13 binary)

Root relaxation: objective 8.996523e+05, 16 iterations, 0.00 seconds

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

     0     0 899652.339    0   12          - 899652.339     -      -    0s
H    0     0                    942858.71250 899652.339  4.58%     -    0s
     0     0 928439.421    0    4 942858.712 928439.421  1.53%     -    0s
H    0     0                    940058.02500 928439.421  1.24%     -    0s
*    0     0               0    932615.75000 932615.750  0.00%     -    0s

Cutting planes:
  Gomory: 2
  Implied bound: 18

Explored 0 nodes (45 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.326157500000e+05, best bound 9.326157500000e+05, gap 0.0%