Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:40:44 2012

Optimize a model with 10700 rows, 15252 columns and 46738 nonzeros
Presolve removed 27 rows and 3077 columns
Presolve time: 0.18s
Presolved: 10673 rows, 12175 columns, 43489 nonzeros
Variable types: 0 continuous, 12175 integer (12175 binary)
Found heuristic solution: objective 123.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 187 iterations, 0.00 seconds

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

     0     0    2.00000    0   76    3.00000    2.00000  33.3%     -    0s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (320 simplex iterations) in 0.24 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%