Gurobi 5.0.1 (linux64) logging started Sat Nov 17 02:58:52 2012

Optimize a model with 59399 rows, 48620 columns and 225718 nonzeros
Presolve removed 882 rows and 2 columns
Presolve time: 4.28s
Presolved: 58737 rows, 48618 columns, 271386 nonzeros
Variable types: 0 continuous, 48618 integer (48618 binary)
Found heuristic solution: objective 220.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 371 iterations, 0.04 seconds

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

     0     0 infeasible    0         3.00000    2.00000  33.3%     -    4s

Explored 0 nodes (371 simplex iterations) in 4.48 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%