Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:29:11 2013

Optimize a model with 1416 rows, 29728 columns and 1688582 nonzeros
Presolve removed 26 rows and 0 columns
Presolve time: 1.45s
Presolved: 1390 rows, 29728 columns, 1687513 nonzeros
Variable types: 0 continuous, 29728 integer (29728 binary)
Found heuristic solution: objective 14988.000000

Root relaxation: objective 1.215600e+04, 6879 iterations, 4.21 seconds

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

*    0     0               0    12156.000000 12156.0000   0.0%     -    5s

Explored 0 nodes (6879 simplex iterations) in 5.94 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.215600000000e+04, best bound 1.215600000000e+04, gap 0.0%