Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:46 2013

Optimize a model with 41 rows, 36 columns and 126 nonzeros
Presolve removed 22 rows and 19 columns
Presolve time: 0.00s
Presolved: 19 rows, 17 columns, 66 nonzeros
Variable types: 3 continuous, 14 integer (14 binary)
Found heuristic solution: objective 503.0000000

Root relaxation: objective 3.996304e+02, 6 iterations, 0.00 seconds

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

     0     0  399.63043    0    3  503.00000  399.63043  20.6%     -    0s
H    0     0                     414.0000000  399.63043  3.47%     -    0s
     0     0  404.90322    0    7  414.00000  404.90322  2.20%     -    0s
     0     0     cutoff    0       414.00000  413.00042  0.24%     -    0s

Cutting planes:
  Gomory: 1
  MIR: 3

Explored 0 nodes (17 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.140000000000e+02, best bound 4.140000000000e+02, gap 0.0%