Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:55 2013

Optimize a model with 9360 rows, 9060 columns and 36060 nonzeros
Presolve removed 30 rows and 0 columns
Presolve time: 0.04s
Presolved: 9330 rows, 9060 columns, 36030 nonzeros
Variable types: 9030 continuous, 30 integer (30 binary)

Root relaxation: objective 3.361224e+04, 2367 iterations, 0.34 seconds

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

     0     0 33612.2420    0   25          - 33612.2420     -      -    0s
H    0     0                    38268.000000 33612.2420  12.2%     -    0s
*    0     0               0    37439.000000 37439.0000   0.0%     -    0s

Cutting planes:
  Gomory: 14
  Implied bound: 25

Explored 0 nodes (2991 simplex iterations) in 0.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.743900000000e+04, best bound 3.743900000000e+04, gap 0.0%