Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:55:17 2013

Optimize a model with 374 rows, 11594 columns and 23154 nonzeros
Presolve time: 0.02s
Presolved: 374 rows, 11594 columns, 23154 nonzeros
Variable types: 11560 continuous, 34 integer (34 binary)

Root relaxation: objective 3.180838e+04, 376 iterations, 0.01 seconds

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

     0     0 31808.3823    0    5          - 31808.3823     -      -    0s
H    0     0                    32213.000000 31808.3823  1.26%     -    0s
     0     0 32063.2727    0    1 32213.0000 32063.2727  0.46%     -    0s
     0     0 32096.6667    0    1 32213.0000 32096.6667  0.36%     -    0s
     0     0 32104.0384    0    2 32213.0000 32104.0384  0.34%     -    0s
     0     0 32104.2247    0    1 32213.0000 32104.2247  0.34%     -    0s
     0     0 32104.2247    0    1 32213.0000 32104.2247  0.34%     -    0s
     0     0 32104.2247    0    1 32213.0000 32104.2247  0.34%     -    0s
     0     0 32104.2247    0    1 32213.0000 32104.2247  0.34%     -    0s
     0     2 32130.0000    0    1 32213.0000 32130.0000  0.26%     -    0s

Cutting planes:
  Implied bound: 46

Explored 4 nodes (579 simplex iterations) in 0.20 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.221300000000e+04, best bound 3.221300000000e+04, gap 0.0%