Gurobi 5.0.1 (linux64) logging started Wed Dec 19 14:01:35 2012

Optimize a model with 482 rows, 441 columns and 2680 nonzeros
Presolve removed 236 rows and 277 columns
Presolve time: 0.01s
Presolved: 246 rows, 164 columns, 1868 nonzeros
Variable types: 18 continuous, 146 integer (146 binary)
Found heuristic solution: objective 387.0000000

Root relaxation: objective 2.972304e+02, 68 iterations, 0.00 seconds

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

     0     0  297.23037    0   32  387.00000  297.23037  23.2%     -    0s
     0     0  332.20698    0   36  387.00000  332.20698  14.2%     -    0s
     0     0  337.01282    0    6  387.00000  337.01282  12.9%     -    0s
H    0     0                     361.0000000  337.01282  6.64%     -    0s
     0     0  337.01282    0   32  361.00000  337.01282  6.64%     -    0s
H    0     0                     338.0000000  337.01282  0.29%     -    0s

Explored 0 nodes (203 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.380000000000e+02, best bound 3.380000000000e+02, gap 0.0%