Optimize a model with 48 rows, 1128 columns and 2256 nonzeros
Presolve time: 0.00s
Presolved: 48 rows, 1128 columns, 2256 nonzeros
Variable types: 0 continuous, 1128 integer (1128 binary)

Root relaxation: objective 4.769000e+03, 73 iterations, 0.00 seconds

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

     0     0 4769.00000    0    6          - 4769.00000     -      -    0s
     0     0 4770.50000    0    6          - 4770.50000     -      -    0s
     0     0 4779.33333    0   16          - 4779.33333     -      -    0s
     0     0 4792.30000    0   19          - 4792.30000     -      -    0s
     0     0 4796.75000    0   15          - 4796.75000     -      -    0s
     0     0 4802.33333    0   10          - 4802.33333     -      -    0s
     0     0 4880.00000    0   10          - 4880.00000     -      -    0s
     0     0 4949.66667    0   21          - 4949.66667     -      -    0s
     0     0 4964.50000    0    6          - 4964.50000     -      -    0s
     0     0 4993.20000    0   39          - 4993.20000     -      -    0s
     0     0 5000.00000    0   11          - 5000.00000     -      -    0s
     0     0 5000.00000    0   11          - 5000.00000     -      -    0s
     0     2 5001.75000    0   11          - 5001.75000     -      -    0s
*    5     5               3    5058.0000000 5027.16667  0.61%   7.8    0s
*   22     4               4    5054.0000000 5033.33333  0.41%   4.5    0s
*   27     0               2    5046.0000000 5046.00000   0.0%   4.3    0s

Cutting planes:
  User: 5
  Zero half: 12

Explored 28 nodes (263 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.046000000000e+03, best bound 5.046000000000e+03, gap 0.0%

Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:25 2012