Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:28 2012

Optimize a model with 233 rows, 269 columns and 849 nonzeros
Presolve removed 0 rows and 36 columns
Presolve time: 0.00s
Presolved: 233 rows, 233 columns, 813 nonzeros
Variable types: 0 continuous, 233 integer (232 binary)
Found heuristic solution: objective 31.0000000

Root relaxation: objective 0.000000e+00, 139 iterations, 0.00 seconds

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

*    0     0               0       0.0000000    0.00000   0.0%     -    0s

Explored 0 nodes (223 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%