Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:30 2012

Optimize a model with 137 rows, 160 columns and 274 nonzeros
Presolve removed 102 rows and 127 columns
Presolve time: 0.00s
Presolved: 35 rows, 33 columns, 70 nonzeros
Variable types: 0 continuous, 33 integer (33 binary)
Found heuristic solution: objective 96.0000000

Root relaxation: objective 9.950000e+01, 38 iterations, 0.00 seconds

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

     0     0   99.50000    0   33   96.00000   99.50000  3.65%     -    0s
H    0     0                      98.0000000   99.50000  1.53%     -    0s
H    0     0                      99.0000000   99.50000  0.51%     -    0s

Explored 0 nodes (44 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.900000000000e+01, best bound 9.900000000000e+01, gap 0.0%