Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:04:48 2013

Optimize a model with 298 rows, 144 columns and 936 nonzeros
Presolve removed 109 rows and 77 columns
Presolve time: 0.00s
Presolved: 189 rows, 67 columns, 612 nonzeros
Variable types: 5 continuous, 62 integer (62 binary)
Found heuristic solution: objective 4287.0000000
Found heuristic solution: objective 3831.0000000

Root relaxation: objective 3.451306e+03, 7 iterations, 0.00 seconds

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

     0     0 3451.30645    0    3 3831.00000 3451.30645  9.91%     -    0s
H    0     0                    3468.0000000 3451.30645  0.48%     -    0s
     0     0 3459.31378    0    6 3468.00000 3459.31378  0.25%     -    0s
     0     0 3461.01366    0    6 3468.00000 3461.01366  0.20%     -    0s
     0     0 3461.01366    0    3 3468.00000 3461.01366  0.20%     -    0s
     0     0 3461.80636    0    7 3468.00000 3461.80636  0.18%     -    0s
H    0     0                    3462.0000000 3461.80636  0.01%     -    0s

Cutting planes:
  Gomory: 2
  Implied bound: 1
  MIR: 2

Explored 0 nodes (41 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.462000000000e+03, best bound 3.462000000000e+03, gap 0.0%