Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:11:01 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 39905.000000

Root relaxation: objective 4.259732e+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 42597.3196    0    9 39905.0000 42597.3196  6.75%     -    0s
H    0     0                    42113.000000 42597.3196  1.15%     -    0s
     0     0 42580.3241    0   10 42113.0000 42580.3241  1.11%     -    0s
     0     0 42578.1591    0   11 42113.0000 42578.1591  1.10%     -    0s
     0     0 42576.3729    0   14 42113.0000 42576.3729  1.10%     -    0s
     0     0 42575.6893    0   14 42113.0000 42575.6893  1.10%     -    0s
     0     2 42573.8347    0   14 42113.0000 42573.8347  1.09%     -    0s
H  264   209                    42169.000000 42554.2208  0.91%   3.2    0s
H  340   276                    42172.000000 42554.0015  0.91%   3.2    0s
H 1137   670                    42205.000000 42548.4803  0.81%   3.7    0s
H 1547   769                    42263.000000 42539.0540  0.65%   3.6    0s
H 4846  2301                    42344.000000 42505.9060  0.38%   3.3    0s

Cutting planes:
  Gomory: 3
  Cover: 1
  MIR: 1

Explored 59215 nodes (192567 simplex iterations) in 3.42 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.234400000000e+04, best bound 4.234800000000e+04, gap 0.0094%