Gurobi 5.0.1 (linux64) logging started Tue Dec 25 15:32:43 2012

Optimize a model with 482 rows, 441 columns and 2897 nonzeros
Presolve removed 16 rows and 33 columns
Presolve time: 0.01s
Presolved: 466 rows, 408 columns, 4380 nonzeros
Variable types: 20 continuous, 388 integer (388 binary)
Found heuristic solution: objective 376.0000000

Root relaxation: objective 1.793502e+02, 114 iterations, 0.00 seconds

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

     0     0  179.35024    0   28  376.00000  179.35024  52.3%     -    0s
     0     0  180.34218    0   48  376.00000  180.34218  52.0%     -    0s
     0     0  180.36634    0   48  376.00000  180.36634  52.0%     -    0s
     0     0  180.38555    0   48  376.00000  180.38555  52.0%     -    0s
     0     0  180.38555    0   48  376.00000  180.38555  52.0%     -    0s
     0     2  180.57206    0   48  376.00000  180.57206  52.0%     -    0s
H  216   177                     339.0000000  183.00000  46.0%   7.9    0s
H  231   173                     269.0000000  183.00000  32.0%   7.6    0s
H  390   298                     267.0000000  183.00000  31.5%   6.7    0s
H  688   521                     265.0000000  185.00000  30.2%   8.5    0s
H  742   524                     254.0000000  185.00000  27.2%   8.9    0s
H  939   550                     241.0000000  185.22863  23.1%  10.2    1s
* 1187   393              31     210.0000000  185.92558  11.5%   9.6    1s
H 1246   342                     203.0000000  186.00000  8.37%   9.4    1s

Cutting planes:
  Learned: 1
  Gomory: 1
  Cover: 2
  Clique: 1
  MIR: 3
  GUB cover: 1

Explored 2757 nodes (27747 simplex iterations) in 2.41 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%