Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:10:46 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 18258.000000

Root relaxation: objective 2.309058e+04, 24 iterations, 0.00 seconds

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

     0     0 23090.5843    0   10 18258.0000 23090.5843  26.5%     -    0s
H    0     0                    22417.000000 23090.5843  3.00%     -    0s
     0     0 23072.4136    0   11 22417.0000 23072.4136  2.92%     -    0s
     0     0 23063.2961    0   13 22417.0000 23063.2961  2.88%     -    0s
     0     0 23061.8995    0   15 22417.0000 23061.8995  2.88%     -    0s
     0     0 23060.1083    0   14 22417.0000 23060.1083  2.87%     -    0s
     0     0 23058.5338    0   14 22417.0000 23058.5338  2.86%     -    0s
     0     0 23057.9112    0   16 22417.0000 23057.9112  2.86%     -    0s
     0     2 23056.4781    0   16 22417.0000 23056.4781  2.85%     -    0s
H    6     6                    22519.000000 23047.8474  2.35%   5.3    0s
H  236   176                    22702.000000 23036.0353  1.47%   3.5    0s
 75865  6479 22724.6265   26   10 22702.0000 22781.0447  0.35%   3.7    5s

Cutting planes:
  Gomory: 5
  Cover: 1
  MIR: 4
  Zero half: 1

Explored 89796 nodes (324628 simplex iterations) in 5.72 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.270200000000e+04, best bound 2.270400000000e+04, gap 0.0088%