Gurobi 5.0.1 (linux64) logging started Tue Dec 25 15:30:34 2012

Optimize a model with 442 rows, 441 columns and 2010 nonzeros
Presolve removed 99 rows and 59 columns
Presolve time: 0.02s
Presolved: 343 rows, 382 columns, 4626 nonzeros
Variable types: 20 continuous, 362 integer (362 binary)

Root relaxation: objective 1.660076e+02, 99 iterations, 0.00 seconds

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

     0     0  166.00756    0   37          -  166.00756     -      -    0s
     0     0  175.30306    0   41          -  175.30306     -      -    0s
     0     0  176.50000    0   42          -  176.50000     -      -    0s
     0     0  176.50000    0   39          -  176.50000     -      -    0s
     0     0  176.50000    0   39          -  176.50000     -      -    0s
     0     0  176.50000    0   28          -  176.50000     -      -    0s
     0     2  176.50000    0   27          -  176.50000     -      -    0s
*  706   459              32     225.0000000  184.95291  17.8%  14.7    1s
H  800   427                     212.0000000  187.00000  11.8%  15.1    1s
H 1242   460                     209.0000000  189.96227  9.11%  16.2    3s
H 1747   381                     202.0000000  191.24548  5.32%  15.5    3s
H 2004   269                     201.0000000  192.42857  4.26%  15.3    3s

Cutting planes:
  Gomory: 10
  Cover: 53
  Implied bound: 42
  Clique: 1
  MIR: 36
  GUB cover: 7
  Zero half: 43

Explored 2553 nodes (37534 simplex iterations) in 4.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.010000000000e+02, best bound 2.010000000000e+02, gap 0.0%