Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:51 2013

Optimize a model with 799 rows, 712 columns and 2800 nonzeros
Presolve removed 8 rows and 0 columns
Presolve time: 0.00s
Presolved: 791 rows, 712 columns, 2792 nonzeros
Variable types: 704 continuous, 8 integer (8 binary)

Root relaxation: objective 1.219311e+04, 121 iterations, 0.00 seconds

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

     0     0 12193.1101    0    4          - 12193.1101     -      -    0s
H    0     0                    12411.000000 12193.1101  1.76%     -    0s
     0     0     cutoff    0      12411.0000 12411.0000   0.0%     -    0s

Cutting planes:
  Gomory: 4
  Implied bound: 4

Explored 0 nodes (152 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.241100000000e+04, best bound 1.241100000000e+04, gap 0.0%