Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:57:46 2013

Optimize a model with 14896 rows, 14516 columns and 57836 nonzeros
Presolve removed 38 rows and 0 columns
Presolve time: 0.06s
Presolved: 14858 rows, 14516 columns, 57798 nonzeros
Variable types: 14478 continuous, 38 integer (38 binary)

Root relaxation: objective 3.194453e+04, 1611 iterations, 0.25 seconds

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

     0     0 31944.5256    0   25          - 31944.5256     -      -    0s
H    0     0                    36754.000000 31944.5256  13.1%     -    0s
     0     0 34661.2195    0    7 36754.0000 34661.2195  5.69%     -    0s
H    0     0                    36744.833558 34661.2195  5.67%     -    0s
H    0     0                    35877.000000 34661.2195  3.39%     -    0s
H    0     0                    34741.000000 34661.2195  0.23%     -    0s
     0     0 34716.5727    0    4 34741.0000 34716.5727  0.07%     -    0s
     0     0     cutoff    0      34741.0000 34741.0000   0.0%     -    1s

Cutting planes:
  Implied bound: 28

Explored 0 nodes (2582 simplex iterations) in 1.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.474100000000e+04, best bound 3.474100000000e+04, gap 0.0%