Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:20:42 2012

Optimize a model with 11135 rows, 16512 columns and 49278 nonzeros
Presolve removed 30 rows and 3586 columns
Presolve time: 0.23s
Presolved: 11105 rows, 12926 columns, 45520 nonzeros
Variable types: 0 continuous, 12926 integer (12926 binary)
Found heuristic solution: objective 128.0000000

Root relaxation: objective 2.000000e+00, 8148 iterations, 0.29 seconds

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

     0     0    2.00000    0  110  128.00000    2.00000  98.4%     -    1s
H    0     0                       3.0000000    2.00000  33.3%     -    1s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    1s

Explored 0 nodes (27942 simplex iterations) in 1.19 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%