Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:31:48 2012

Optimize a model with 13769 rows, 18360 columns and 58993 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.23s
Presolved: 13902 rows, 18358 columns, 77014 nonzeros
Variable types: 0 continuous, 18358 integer (18358 binary)
Found heuristic solution: objective 135.0000000

Root relaxation: objective 2.000000e+00, 9284 iterations, 0.31 seconds

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

     0     0    2.00000    0  140  135.00000    2.00000  98.5%     -    1s
H    0     0                     126.0000000    2.00000  98.4%     -    1s
H    0     0                       3.0000000    2.00000  33.3%     -    1s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    1s

Explored 0 nodes (31307 simplex iterations) in 1.32 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%