Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:02:35 2013

Optimize a model with 231 rows, 121 columns and 726 nonzeros
Presolve removed 131 rows and 74 columns
Presolve time: 0.00s
Presolved: 100 rows, 47 columns, 316 nonzeros
Variable types: 2 continuous, 45 integer (45 binary)
Found heuristic solution: objective 3483.0000000

Root relaxation: objective 3.414419e+03, 2 iterations, 0.00 seconds

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

     0     0 3414.41935    0    1 3483.00000 3414.41935  1.97%     -    0s
H    0     0                    3415.0000000 3414.41935  0.02%     -    0s

Explored 0 nodes (2 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.415000000000e+03, best bound 3.415000000000e+03, gap 0.0%