Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:49 2013

Optimize a model with 7072 rows, 6812 columns and 27092 nonzeros
Presolve removed 26 rows and 0 columns
Presolve time: 0.03s
Presolved: 7046 rows, 6812 columns, 27066 nonzeros
Variable types: 6786 continuous, 26 integer (26 binary)

Root relaxation: objective 2.126189e+04, 656 iterations, 0.03 seconds

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

     0     0 21261.8861    0   16          - 21261.8861     -      -    0s
H    0     0                    22616.000000 21261.8861  5.99%     -    0s
     0     0 22398.9618    0    4 22616.0000 22398.9618  0.96%     -    0s
H    0     0                    22449.000000 22398.9618  0.22%     -    0s
     0     0 22400.0313    0    4 22449.0000 22400.0313  0.22%     -    0s
     0     0 22405.8485    0    2 22449.0000 22405.8485  0.19%     -    0s
     0     2 22413.0000    0    2 22449.0000 22413.0000  0.16%     -    0s

Cutting planes:
  Implied bound: 16

Explored 5 nodes (1047 simplex iterations) in 0.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.244900000000e+04, best bound 2.244900000000e+04, gap 0.0%