Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:10:40 2013

Optimize a model with 10 rows, 100 columns and 1000 nonzeros
Presolve time: 0.00s
Presolved: 10 rows, 100 columns, 1000 nonzeros
Variable types: 0 continuous, 100 integer (100 binary)
Found heuristic solution: objective 19758.000000

Root relaxation: objective 2.296417e+04, 28 iterations, 0.00 seconds

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

     0     0 22964.1687    0   10 19758.0000 22964.1687  16.2%     -    0s
H    0     0                    21799.000000 22964.1687  5.35%     -    0s
     0     0 22956.6753    0   11 21799.0000 22956.6753  5.31%     -    0s
     0     0 22947.6260    0   12 21799.0000 22947.6260  5.27%     -    0s
     0     0 22944.4293    0   14 21799.0000 22944.4293  5.25%     -    0s
H    0     0                    22308.000000 22944.4293  2.85%     -    0s
     0     0 22940.0956    0   12 22308.0000 22940.0956  2.83%     -    0s
     0     0 22938.8213    0   15 22308.0000 22938.8213  2.83%     -    0s
     0     0 22937.3511    0   17 22308.0000 22937.3511  2.82%     -    0s
     0     0 22937.2115    0   17 22308.0000 22937.2115  2.82%     -    0s
     0     2 22936.5604    0   17 22308.0000 22936.5604  2.82%     -    0s
H   32    32                    22551.000000 22932.1025  1.69%   3.4    0s
H 4295  1987                    22635.000000 22848.7314  0.94%   3.6    0s

Cutting planes:
  Gomory: 6
  Cover: 2
  MIR: 3
  Zero half: 1

Explored 46089 nodes (161253 simplex iterations) in 2.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.263500000000e+04, best bound 2.263700000000e+04, gap 0.0088%