Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:14 2013

Optimize a model with 1342 rows, 1232 columns and 4862 nonzeros
Presolve removed 11 rows and 0 columns
Presolve time: 0.00s
Presolved: 1331 rows, 1232 columns, 4851 nonzeros
Variable types: 1221 continuous, 11 integer (11 binary)

Root relaxation: objective 1.507906e+04, 190 iterations, 0.00 seconds

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

     0     0 15079.0587    0    5          - 15079.0587     -      -    0s
H    0     0                    15535.000000 15079.0587  2.93%     -    0s
*    0     0               0    15513.000000 15513.0000   0.0%     -    0s

Cutting planes:
  Gomory: 5
  Implied bound: 5

Explored 0 nodes (249 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.551300000000e+04, best bound 1.551300000000e+04, gap 0.0%