Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:52 2013

Optimize a model with 63 rows, 49 columns and 196 nonzeros
Presolve removed 45 rows and 31 columns
Presolve time: 0.00s
Presolved: 18 rows, 18 columns, 62 nonzeros
Variable types: 2 continuous, 16 integer (16 binary)
Found heuristic solution: objective 692.0000000
Found heuristic solution: objective 629.0000000

Root relaxation: objective 5.929001e+02, 2 iterations, 0.00 seconds

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

     0     0  592.90012    0    2  629.00000  592.90012  5.74%     -    0s
H    0     0                     599.0000000  592.90012  1.02%     -    0s
     0     0     cutoff    0       599.00000  598.00060  0.17%     -    0s

Cutting planes:
  MIR: 1

Explored 0 nodes (4 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.990000000000e+02, best bound 5.990000000000e+02, gap 0.0%