Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:54 2013

Optimize a model with 817 rows, 728 columns and 2864 nonzeros
Presolve removed 8 rows and 0 columns
Presolve time: 0.00s
Presolved: 809 rows, 728 columns, 2856 nonzeros
Variable types: 720 continuous, 8 integer (8 binary)

Root relaxation: objective 1.581716e+04, 210 iterations, 0.00 seconds

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

     0     0 15817.1588    0    5          - 15817.1588     -      -    0s
H    0     0                    15914.000000 15817.1588  0.61%     -    0s
     0     0     cutoff    0      15914.0000 15914.0000   0.0%     -    0s

Cutting planes:
  Gomory: 3
  Implied bound: 5

Explored 0 nodes (233 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.591400000000e+04, best bound 1.591400000000e+04, gap 0.0%