Gurobi 5.0.1 (linux64) logging started Wed Nov 28 17:26:28 2012

Optimize a model with 10402 rows, 10201 columns and 60800 nonzeros
Presolve removed 100 rows and 1 columns
Presolve time: 0.17s
Presolved: 10302 rows, 10200 columns, 60400 nonzeros
Variable types: 100 continuous, 10100 integer (10100 binary)
Found heuristic solution: objective 14889.000000
Found heuristic solution: objective 14650.000000

Root relaxation: objective 1.732333e+03, 568 iterations, 0.04 seconds

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

     0     0 1732.33333    0   58 14650.0000 1732.33333  88.2%     -    0s
     0     0 1756.36019    0   82 14650.0000 1756.36019  88.0%     -    0s
     0     0 1756.36019    0   82 14650.0000 1756.36019  88.0%     -    1s
     0     0 1756.36019    0   78 14650.0000 1756.36019  88.0%     -    2s
H    0     0                    1880.0000000 1756.36019  6.58%     -    2s
     0     0 1756.36019    0   70 1880.00000 1756.36019  6.58%     -    3s
     0     0 1756.36019    0  109 1880.00000 1756.36019  6.58%     -    3s
     0     0 1756.36019    0  107 1880.00000 1756.36019  6.58%     -    3s
     0     0 1756.36019    0  107 1880.00000 1756.36019  6.58%     -    3s
     0     0 1756.36019    0   81 1880.00000 1756.36019  6.58%     -    4s
H    0     0                    1790.0000000 1756.36019  1.88%     -    4s
     0     2 1756.41431    0   78 1790.00000 1756.41431  1.88%     -    4s
    19     6 1774.55303    4   93 1790.00000 1760.12019  1.67%  22.4    5s
*  117    24              21    1788.0000000 1770.12019  1.00%  21.0    5s

Cutting planes:
  Gomory: 6
  Implied bound: 91
  MIR: 16
  Zero half: 2

Explored 297 nodes (9173 simplex iterations) in 6.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.788000000000e+03, best bound 1.788000000000e+03, gap 0.0%