Gurobi 5.0.1 (linux64) logging started Tue Dec 25 15:32:41 2012

Optimize a model with 442 rows, 441 columns and 2024 nonzeros
Presolve removed 57 rows and 33 columns
Presolve time: 0.02s
Presolved: 385 rows, 408 columns, 5959 nonzeros
Variable types: 20 continuous, 388 integer (388 binary)

Root relaxation: objective 1.643515e+02, 103 iterations, 0.00 seconds

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

     0     0  164.35146    0   35          -  164.35146     -      -    0s
     0     0  175.13877    0   35          -  175.13877     -      -    0s
     0     0  180.00000    0   34          -  180.00000     -      -    0s
     0     0  180.00000    0   34          -  180.00000     -      -    0s
     0     0  180.00000    0   14          -  180.00000     -      -    0s
     0     0  180.00000    0   14          -  180.00000     -      -    0s
     0     2  180.00000    0   14          -  180.00000     -      -    0s
*   57    49              45     244.0000000  180.36859  26.1%   9.4    0s
*   60    47              45     243.0000000  180.36859  25.8%   9.1    0s
H  221   144                     220.0000000  180.88156  17.8%   7.8    0s
H  302   133                     205.0000000  181.15294  11.6%   7.3    0s
* 1982   355              21     203.0000000  187.50000  7.64%   9.8    1s

Cutting planes:
  Gomory: 6
  Cover: 1
  Implied bound: 5
  Clique: 2
  MIR: 5
  Zero half: 1

Explored 2986 nodes (32090 simplex iterations) in 2.45 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.030000000000e+02, best bound 2.030000000000e+02, gap 0.0%