Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:04:47 2013

Optimize a model with 62268 rows, 5184 columns and 189216 nonzeros
Presolve removed 5470 rows and 2645 columns
Presolve time: 0.50s
Presolved: 56798 rows, 2539 columns, 172117 nonzeros
Variable types: 25 continuous, 2514 integer (2514 binary)
Found heuristic solution: objective 127266.00000

Root relaxation: objective 1.031374e+05, 10182 iterations, 1.03 seconds

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

     0     0 103137.375    0   11 127266.000 103137.375  19.0%     -    1s
H    0     0                    103167.00000 103137.375  0.03%     -    1s
H    0     0                    103164.00000 103137.375  0.03%     -    1s
H    0     0                    103157.00000 103137.375  0.02%     -    1s
     0     0 103137.769    0   29 103157.000 103137.769  0.02%     -    2s
     0     0 103137.769    0    8 103157.000 103137.769  0.02%     -    2s
H    0     0                    103152.00000 103137.769  0.01%     -    2s
     0     0 103137.882    0   29 103152.000 103137.882  0.01%     -    2s
     0     2 103138.000    0   29 103152.000 103138.000  0.01%     -    2s
H    5     4                    103147.00000 103138.187  0.01%   0.2    3s

Cutting planes:
  Gomory: 3
  Implied bound: 1
  MIR: 9
  Zero half: 1

Explored 5 nodes (14305 simplex iterations) in 3.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.031470000000e+05, best bound 1.031390000000e+05, gap 0.0078%