Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:55:03 2013

Optimize a model with 11286 rows, 10956 columns and 43626 nonzeros
Presolve removed 33 rows and 0 columns
Presolve time: 0.05s
Presolved: 11253 rows, 10956 columns, 43593 nonzeros
Variable types: 10923 continuous, 33 integer (33 binary)

Root relaxation: objective 2.942471e+04, 1541 iterations, 0.21 seconds

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

     0     0 29424.7082    0   26          - 29424.7082     -      -    0s
H    0     0                    32595.000000 29424.7082  9.73%     -    0s
     0     0 32032.8333    0    1 32595.0000 32032.8333  1.72%     -    0s
H    0     0                    32293.666667 32032.8333  0.81%     -    0s
H    0     0                    32193.000000 32032.8333  0.50%     -    0s
H    0     0                    32054.000000 32032.8333  0.07%     -    0s
     0     0 32051.6471    0    2 32054.0000 32051.6471  0.01%     -    0s

Cutting planes:
  Implied bound: 24

Explored 0 nodes (2102 simplex iterations) in 0.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.205400000000e+04, best bound 3.205164705882e+04, gap 0.0073%