Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:12:41 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 58466.000000

Root relaxation: objective 6.098606e+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 60986.0572    0   10 58466.0000 60986.0572  4.31%     -    0s
H    0     0                    60308.000000 60986.0572  1.12%     -    0s
     0     0 60960.3755    0   10 60308.0000 60960.3755  1.08%     -    0s
     0     0 60957.0138    0   12 60308.0000 60957.0138  1.08%     -    0s
     0     0 60953.6573    0   13 60308.0000 60953.6573  1.07%     -    0s
     0     0 60951.3345    0   12 60308.0000 60951.3345  1.07%     -    0s
     0     0 60950.1780    0   13 60308.0000 60950.1780  1.06%     -    0s
     0     2 60949.0375    0   13 60308.0000 60949.0375  1.06%     -    0s
H    3     3                    60400.000000 60940.5345  0.89%   3.7    0s
H    9     9                    60511.000000 60940.5345  0.71%   5.6    0s
H   57    43                    60626.000000 60940.5345  0.52%   4.0    0s
H  669   404                    60633.000000 60894.8427  0.43%   3.9    0s

Cutting planes:
  Gomory: 8
  Cover: 2
  MIR: 2

Explored 29904 nodes (97818 simplex iterations) in 1.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.063300000000e+04, best bound 6.063800000000e+04, gap 0.0082%