Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:02:42 2012

Optimize a model with 8361 rows, 12882 columns and 37401 nonzeros
Presolve removed 28 rows and 2940 columns
Presolve time: 0.15s
Presolved: 8333 rows, 9942 columns, 34315 nonzeros
Variable types: 0 continuous, 9942 integer (9942 binary)
Found heuristic solution: objective 113.0000000

Root relaxation: objective 2.000000e+00, 5776 iterations, 0.17 seconds

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

     0     0    2.00000    0  100  113.00000    2.00000  98.2%     -    0s
H    0     0                     104.0000000    2.00000  98.1%     -    0s
H    0     0                       4.0000000    2.00000  50.0%     -    0s
H    0     0                       3.0000000    2.00000  33.3%     -    0s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (20459 simplex iterations) in 0.73 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%