Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:12:25 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 59702.000000

Root relaxation: objective 6.220225e+04, 22 iterations, 0.00 seconds

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

     0     0 62202.2474    0    9 59702.0000 62202.2474  4.19%     -    0s
H    0     0                    61643.000000 62202.2474  0.91%     -    0s
     0     0 62188.0907    0    9 61643.0000 62188.0907  0.88%     -    0s
     0     0 62182.8756    0   10 61643.0000 62182.8756  0.88%     -    0s
     0     0 62176.5413    0   13 61643.0000 62176.5413  0.87%     -    0s
H    0     0                    61966.000000 62176.5413  0.34%     -    0s
     0     0 62175.3162    0   13 61966.0000 62175.3162  0.34%     -    0s
     0     0 62174.6466    0   14 61966.0000 62174.6466  0.34%     -    0s
     0     0 62174.6466    0    9 61966.0000 62174.6466  0.34%     -    0s
     0     0 62174.6466    0   10 61966.0000 62174.6466  0.34%     -    0s
     0     0 62174.6466    0   11 61966.0000 62174.6466  0.34%     -    0s
     0     0 62174.6466    0   12 61966.0000 62174.6466  0.34%     -    0s
     0     2 62173.6645    0   12 61966.0000 62173.6645  0.34%     -    0s

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

Explored 13223 nodes (42345 simplex iterations) in 0.80 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.196600000000e+04, best bound 6.197200000000e+04, gap 0.0097%