Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:51 2013

Optimize a model with 680 rows, 4440 columns and 9620 nonzeros
Presolve removed 80 rows and 60 columns
Presolve time: 0.02s
Presolved: 600 rows, 4380 columns, 9300 nonzeros
Variable types: 4200 continuous, 180 integer (180 binary)

Root relaxation: objective 3.573401e+04, 510 iterations, 0.01 seconds

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

     0     0 35734.0139    0    3          - 35734.0139     -      -    0s
     0     0 35813.4777    0    4          - 35813.4777     -      -    0s
     0     0 35830.1996    0    4          - 35830.1996     -      -    0s
     0     0 35842.3074    0    4          - 35842.3074     -      -    0s
H    0     0                    36173.213881 35842.3074  0.91%     -    0s
     0     2 35866.6291    0    4 36173.2139 35866.6291  0.85%     -    0s

Cutting planes:
  Gomory: 5

Explored 26 nodes (1285 simplex iterations) in 0.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.617321388123e+04, best bound 3.617113608520e+04, gap 0.0057%