Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:56:24 2013

Optimize a model with 13392 rows, 13032 columns and 51912 nonzeros
Presolve removed 36 rows and 0 columns
Presolve time: 0.06s
Presolved: 13356 rows, 13032 columns, 51876 nonzeros
Variable types: 12996 continuous, 36 integer (36 binary)

Root relaxation: objective 3.216924e+04, 1713 iterations, 0.25 seconds

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

     0     0 32169.2355    0   30          - 32169.2355     -      -    0s
H    0     0                    37655.000000 32169.2355  14.6%     -    0s
     0     0 35500.0504    0    7 37655.0000 35500.0504  5.72%     -    0s
H    0     0                    37616.442933 35500.0504  5.63%     -    0s
H    0     0                    36558.000000 35500.0504  2.89%     -    0s
H    0     0                    35567.000000 35500.0504  0.19%     -    0s
     0     0 35520.6670    0    3 35567.0000 35520.6670  0.13%     -    1s
     0     0     cutoff    0      35567.0000 35567.0000   0.0%     -    1s

Cutting planes:
  Implied bound: 31

Explored 0 nodes (2778 simplex iterations) in 1.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.556700000000e+04, best bound 3.556700000000e+04, gap 0.0%