Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:31 2013

Optimize a model with 2752 rows, 2592 columns and 10272 nonzeros
Presolve removed 16 rows and 0 columns
Presolve time: 0.01s
Presolved: 2736 rows, 2592 columns, 10256 nonzeros
Variable types: 2576 continuous, 16 integer (16 binary)

Root relaxation: objective 1.522704e+04, 294 iterations, 0.01 seconds

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

     0     0 15227.0442    0    9          - 15227.0442     -      -    0s
H    0     0                    15522.000000 15227.0442  1.90%     -    0s
H    0     0                    15419.000000 15227.0442  1.24%     -    0s
*    0     0               0    15404.000000 15404.0000   0.0%     -    0s

Cutting planes:
  Gomory: 5
  Implied bound: 9

Explored 0 nodes (341 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.540400000000e+04, best bound 1.540400000000e+04, gap 0.0%