Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:42 2013

Optimize a model with 745 rows, 664 columns and 2608 nonzeros
Presolve removed 8 rows and 0 columns
Presolve time: 0.00s
Presolved: 737 rows, 664 columns, 2600 nonzeros
Variable types: 656 continuous, 8 integer (8 binary)

Root relaxation: objective 1.337155e+04, 197 iterations, 0.00 seconds

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

     0     0 13371.5456    0    4          - 13371.5456     -      -    0s
H    0     0                    13550.000000 13371.5456  1.32%     -    0s
     0     0     cutoff    0      13550.0000 13550.0000   0.0%     -    0s

Cutting planes:
  Gomory: 3
  Implied bound: 4

Explored 0 nodes (236 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.355000000000e+04, best bound 1.355000000000e+04, gap 0.0%