Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:50:12 2012

Optimize a model with 16674 rows, 21170 columns and 70468 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.31s
Presolved: 16817 rows, 21168 columns, 91263 nonzeros
Variable types: 0 continuous, 21168 integer (21168 binary)
Found heuristic solution: objective 145.0000000

Root relaxation: objective 2.000000e+00, 12182 iterations, 0.64 seconds

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

     0     0    2.00000    0  188  145.00000    2.00000  98.6%     -    1s
H    0     0                     142.0000000    2.00000  98.6%     -    1s
H    0     0                       4.0000000    2.00000  50.0%     -    1s
H    0     0                       3.0000000    2.00000  33.3%     -    1s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    2s

Explored 0 nodes (36783 simplex iterations) in 2.05 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%