Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:20 2013

Optimize a model with 5566 rows, 5336 columns and 21206 nonzeros
Presolve removed 23 rows and 0 columns
Presolve time: 0.02s
Presolved: 5543 rows, 5336 columns, 21183 nonzeros
Variable types: 5313 continuous, 23 integer (23 binary)

Root relaxation: objective 2.600521e+04, 954 iterations, 0.06 seconds

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

     0     0 26005.2146    0   19          - 26005.2146     -      -    0s
H    0     0                    28162.000000 26005.2146  7.66%     -    0s
     0     0 27234.8780    0    1 28162.0000 27234.8780  3.29%     -    0s
H    0     0                    27255.951220 27234.8780  0.08%     -    0s
H    0     0                    27236.000000 27234.8780  0.00%     -    0s

Cutting planes:
  Implied bound: 16

Explored 0 nodes (1229 simplex iterations) in 0.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.723600000000e+04, best bound 2.723487804878e+04, gap 0.0041%