Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:12:27 2013

Optimize a model with 1011 rows, 13428 columns and 821710 nonzeros
Presolve removed 1 rows and 1 columns
Presolve time: 1.91s
Presolved: 1010 rows, 13427 columns, 821616 nonzeros
Variable types: 0 continuous, 13427 integer (13427 binary)
Found heuristic solution: objective 6783.0000000

Root relaxation: objective 5.923000e+03, 2998 iterations, 0.77 seconds

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

*    0     0               0    5923.0000000 5923.00000   0.0%     -    2s

Explored 0 nodes (2998 simplex iterations) in 2.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.923000000000e+03, best bound 5.923000000000e+03, gap 0.0%