Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:30 2013

Optimize a model with 582 rows, 511 columns and 2002 nonzeros
Presolve removed 7 rows and 0 columns
Presolve time: 0.00s
Presolved: 575 rows, 511 columns, 1995 nonzeros
Variable types: 504 continuous, 7 integer (7 binary)

Root relaxation: objective 1.185858e+04, 103 iterations, 0.00 seconds

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

     0     0 11858.5769    0    3          - 11858.5769     -      -    0s
H    0     0                    11996.000000 11858.5769  1.15%     -    0s
     0     0     cutoff    0      11996.0000 11996.0000   0.0%     -    0s

Cutting planes:
  Gomory: 2
  Implied bound: 3

Explored 0 nodes (121 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.199600000000e+04, best bound 1.199600000000e+04, gap 0.0%