Gurobi 5.0.1 (linux64) logging started Sat Dec  8 02:36:14 2012

Optimize a model with 825 rows, 810 columns and 2964 nonzeros
Presolve removed 241 rows and 50 columns
Presolve time: 0.01s
Presolved: 584 rows, 760 columns, 2432 nonzeros
Variable types: 686 continuous, 74 integer (74 binary)

Root relaxation: objective 3.569482e+04, 146 iterations, 0.00 seconds

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

     0     0 35694.8234    0   15          - 35694.8234     -      -    0s
     0     0 35775.0715    0   20          - 35775.0715     -      -    0s
     0     0 35782.6094    0   23          - 35782.6094     -      -    0s
     0     0 35782.9597    0   23          - 35782.9597     -      -    0s
H    0     0                    46372.000000 35782.9597  22.8%     -    0s
H    0     0                    46309.000000 35782.9597  22.7%     -    0s
     0     2 35789.8013    0   23 46309.0000 35789.8013  22.7%     -    0s
*   24    20              21    36434.000000 35964.3519  1.29%   5.7    0s

Cutting planes:
  Gomory: 3
  Flow cover: 13

Explored 288 nodes (1554 simplex iterations) in 0.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.643400000000e+04, best bound 3.643400000000e+04, gap 0.0%