Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:12:48 2012

Optimize a model with 1976 rows, 1482 columns and 7258 nonzeros
Presolve removed 3 rows and 114 columns
Presolve time: 0.03s
Presolved: 1973 rows, 1368 columns, 7144 nonzeros
Variable types: 0 continuous, 1368 integer (1368 binary)
Found heuristic solution: objective 19.0000000

Root relaxation: objective 2.000000e+00, 1163 iterations, 0.02 seconds

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

     0     0    2.00000    0   70   19.00000    2.00000  89.5%     -    0s
H    0     0                       3.0000000    2.00000  33.3%     -    0s
     0     0    2.00000    0  107    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0  108    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0  107    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0  108    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0  107    3.00000    2.00000  33.3%     -    1s
     0     0    2.00000    0  107    3.00000    2.00000  33.3%     -    1s
     0     0    2.00000    0  108    3.00000    2.00000  33.3%     -    1s
     0     0    2.00000    0  108    3.00000    2.00000  33.3%     -    2s
     0     2    2.00000    0  108    3.00000    2.00000  33.3%     -    2s
    10     8    2.00000    1   70    3.00000    2.00000  33.3%   342    5s

Cutting planes:
  Gomory: 9
  Zero half: 1

Explored 13 nodes (50834 simplex iterations) in 5.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%