Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:10:21 2013

Optimize a model with 377 rows, 169 columns and 1183 nonzeros
Presolve removed 293 rows and 121 columns
Presolve time: 0.01s
Presolved: 84 rows, 48 columns, 270 nonzeros
Variable types: 2 continuous, 46 integer (46 binary)
Found heuristic solution: objective 4252.0000000
Found heuristic solution: objective 3950.0000000

Root relaxation: objective 3.933468e+03, 3 iterations, 0.00 seconds

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

     0     0 3933.46809    0    1 3950.00000 3933.46809  0.42%     -    0s
H    0     0                    3935.0000000 3933.46809  0.04%     -    0s

Explored 0 nodes (4 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.935000000000e+03, best bound 3.935000000000e+03, gap 0.0%