Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:11:03 2013

Optimize a model with 469 rows, 196 columns and 1470 nonzeros
Presolve removed 266 rows and 119 columns
Presolve time: 0.00s
Presolved: 203 rows, 77 columns, 653 nonzeros
Variable types: 4 continuous, 73 integer (73 binary)
Found heuristic solution: objective 3679.0000000

Root relaxation: objective 3.214703e+03, 9 iterations, 0.00 seconds

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

     0     0 3214.70306    0    3 3679.00000 3214.70306  12.6%     -    0s
H    0     0                    3230.0000000 3214.70306  0.47%     -    0s
     0     0 3222.82517    0    3 3230.00000 3222.82517  0.22%     -    0s
     0     0 3222.82517    0    3 3230.00000 3222.82517  0.22%     -    0s
H    0     0                    3224.0000000 3222.82517  0.04%     -    0s
     0     0 3222.82517    0    3 3224.00000 3222.82517  0.04%     -    0s
     0     1 3222.82517    0    3 3224.00000 3222.82517  0.04%     -    0s

Cutting planes:
  MIR: 3

Explored 4 nodes (31 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.224000000000e+03, best bound 3.224000000000e+03, gap 0.0%