Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:59:01 2012

Optimize a model with 36063 rows, 38612 columns and 145822 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.84s
Presolved: 36257 rows, 38610 columns, 183870 nonzeros
Variable types: 0 continuous, 38610 integer (38610 binary)
Found heuristic solution: objective 196.0000000

Root relaxation: objective 2.000000e+00, 23084 iterations, 1.71 seconds

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

     0     0    2.00000    0  294  196.00000    2.00000  99.0%     -    5s
H    0     0                     145.0000000    2.00000  98.6%     -    5s
H    0     0                       4.0000000    2.00000  50.0%     -    5s
     0     0    2.14286    0 3619    4.00000    2.14286  46.4%     -   14s
     0     0    2.28571    0 1213    4.00000    2.28571  42.9%     -   24s
H    0     0                       3.0000000    2.28571  23.8%     -   24s

Cutting planes:
  Zero half: 13

Explored 0 nodes (96470 simplex iterations) in 24.60 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%