Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:56:27 2012

Optimize a model with 18053 rows, 23562 columns and 76957 nonzeros
Presolve removed 308 rows and 2 columns
Presolve time: 0.33s
Presolved: 17898 rows, 23560 columns, 99369 nonzeros
Variable types: 0 continuous, 23560 integer (23560 binary)
Found heuristic solution: objective 153.0000000

Root relaxation: objective 3.000000e+00, 11722 iterations, 0.93 seconds
Total elapsed time = 5.56s

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

     0     0    3.00000    0   20  153.00000    3.00000  98.0%     -    6s
H    0     0                       3.0000000    3.00000   0.0%     -    6s

Explored 0 nodes (35503 simplex iterations) in 6.26 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%