Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:54:28 2012

Optimize a model with 6967 rows, 10920 columns and 31302 nonzeros
Presolve removed 246 rows and 3746 columns
Presolve time: 0.14s
Presolved: 6721 rows, 7174 columns, 26908 nonzeros
Variable types: 0 continuous, 7174 integer (7174 binary)
Found heuristic solution: objective 104.0000000

Root relaxation: objective 3.000000e+00, 3905 iterations, 0.21 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    1s

Explored 0 nodes (13090 simplex iterations) in 1.35 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%