Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:35 2012

Optimize a model with 986 rows, 1190 columns and 4012 nonzeros
Presolve removed 5 rows and 170 columns
Presolve time: 0.02s
Presolved: 981 rows, 1020 columns, 3842 nonzeros
Variable types: 0 continuous, 1020 integer (1020 binary)
Found heuristic solution: objective 13.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 887 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   46    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   81    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   75    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   84    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   84    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   46    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   84    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   75    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   84    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   84    3.00000    2.00000  33.3%     -    0s
     0     2    2.00000    0   84    3.00000    2.00000  33.3%     -    0s

Cutting planes:
  Gomory: 2

Explored 9 nodes (35666 simplex iterations) in 1.62 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%