Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:04:41 2012

Optimize a model with 24959 rows, 25760 columns and 99838 nonzeros
Presolve removed 25 rows and 3682 columns
Presolve time: 0.54s
Presolved: 24934 rows, 22078 columns, 95846 nonzeros
Variable types: 0 continuous, 22078 integer (22078 binary)
Found heuristic solution: objective 160.0000000

Root relaxation: objective 2.000000e+00, 14936 iterations, 0.75 seconds

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

     0     0    2.00000    0  232  160.00000    2.00000  98.8%     -    2s
H    0     0                     129.0000000    2.00000  98.4%     -    2s
H    0     0                       4.0000000    2.00000  50.0%     -    3s
H    0     0                       3.0000000    2.00000  33.3%     -    3s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    3s

Cutting planes:
  Gomory: 2
  Zero half: 21

Explored 0 nodes (52789 simplex iterations) in 3.15 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%