Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:10:21 2012

Optimize a model with 2376 rows, 1332 columns and 8316 nonzeros
Presolve removed 505 rows and 36 columns
Presolve time: 0.04s
Presolved: 1871 rows, 1296 columns, 7056 nonzeros
Variable types: 0 continuous, 1296 integer (1296 binary)
Found heuristic solution: objective 17.0000000

Root relaxation: objective 3.000000e+00, 2284 iterations, 0.10 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 (3273 simplex iterations) in 0.19 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%