Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:01:29 2013

Optimize a model with 372 rows, 2711 columns and 75726 nonzeros
Presolve removed 23 rows and 61 columns
Presolve time: 0.35s
Presolved: 349 rows, 2650 columns, 74982 nonzeros
Variable types: 0 continuous, 2650 integer (2650 binary)
Found heuristic solution: objective 1122.0000000

Root relaxation: objective 9.310000e+02, 262 iterations, 0.01 seconds

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

*    0     0               0     931.0000000  931.00000   0.0%     -    0s

Explored 0 nodes (262 simplex iterations) in 0.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.310000000000e+02, best bound 9.310000000000e+02, gap 0.0%