Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:38:49 2012

Optimize a model with 2029 rows, 4970 columns and 10708 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.11s
Presolved: 2097 rows, 4968 columns, 15550 nonzeros
Variable types: 0 continuous, 4968 integer (4968 binary)
Found heuristic solution: objective 70.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 97 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   28    3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (148 simplex iterations) in 0.13 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%