Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:09:57 2012

Optimize a model with 2415 rows, 1260 columns and 8365 nonzeros
Presolve removed 491 rows and 35 columns
Presolve time: 0.04s
Presolved: 1924 rows, 1225 columns, 7210 nonzeros
Variable types: 0 continuous, 1225 integer (1225 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 3.000000e+00, 1918 iterations, 0.08 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (3227 simplex iterations) in 0.20 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%