Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:13:04 2013

Optimize a model with 5 rows, 100 columns and 500 nonzeros
Presolve time: 0.00s
Presolved: 5 rows, 100 columns, 500 nonzeros
Variable types: 0 continuous, 100 integer (100 binary)
Found heuristic solution: objective 20354.000000

Root relaxation: objective 2.372414e+04, 12 iterations, 0.00 seconds

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

     0     0 23724.1386    0    5 20354.0000 23724.1386  16.6%     -    0s
H    0     0                    23226.000000 23724.1386  2.14%     -    0s
     0     0 23719.9028    0    6 23226.0000 23719.9028  2.13%     -    0s
     0     0 23717.4581    0    9 23226.0000 23717.4581  2.12%     -    0s
     0     0 23715.9846    0   11 23226.0000 23715.9846  2.11%     -    0s
     0     0 23714.7585    0   10 23226.0000 23714.7585  2.10%     -    0s
     0     0 23714.4702    0   12 23226.0000 23714.4702  2.10%     -    0s
H    0     0                    23349.000000 23714.4702  1.57%     -    0s
     0     2 23712.4119    0   12 23349.0000 23712.4119  1.56%     -    0s
H  120    82                    23460.000000 23707.1431  1.05%   2.2    0s
H 1039   513                    23534.000000 23695.9665  0.69%   2.5    0s

Cutting planes:
  Gomory: 3
  MIR: 2

Explored 73007 nodes (158590 simplex iterations) in 2.62 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.353400000000e+04, best bound 2.353600000000e+04, gap 0.0085%