Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:13:13 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 38786.000000

Root relaxation: objective 4.216519e+04, 14 iterations, 0.00 seconds

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

     0     0 42165.1872    0    5 38786.0000 42165.1872  8.71%     -    0s
H    0     0                    41818.000000 42165.1872  0.83%     -    0s
     0     0 42158.2635    0    7 41818.0000 42158.2635  0.81%     -    0s
     0     0 42155.8070    0    9 41818.0000 42155.8070  0.81%     -    0s
     0     0 42155.2024    0   11 41818.0000 42155.2024  0.81%     -    0s
     0     2 42155.1137    0   11 41818.0000 42155.1137  0.81%     -    0s
H   19    19                    41892.000000 42150.8378  0.62%   3.7    0s
H   66    52                    41918.000000 42145.0641  0.54%   3.0    0s
H  109    77                    41959.000000 42144.3037  0.44%   2.8    0s
H97480 13995                    41960.000000 42035.4841  0.18%   2.4    4s
H107930 13545                    41968.000000 42029.2628  0.15%   2.4    4s
 122452 12052 42006.1822   38    5 41968.0000 42019.2611  0.12%   2.3    5s

Cutting planes:
  Gomory: 5
  MIR: 10
  Zero half: 1

Explored 153863 nodes (353485 simplex iterations) in 6.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.196800000000e+04, best bound 4.197200000000e+04, gap 0.0095%