Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:13:09 2013

Optimize a model with 5 rows, 100 columns and 500 nonzeros
Presolve time: 0.00s
Presolved: 5 rows, 100 columns, 500 nonzeros
Variable types: 0 continuous, 100 integer (100 binary)
Found heuristic solution: objective 19225.000000

Root relaxation: objective 2.488424e+04, 15 iterations, 0.00 seconds

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

     0     0 24884.2370    0    5 19225.0000 24884.2370  29.4%     -    0s
H    0     0                    24362.000000 24884.2370  2.14%     -    0s
H    0     0                    24411.000000 24884.2370  1.94%     -    0s
     0     0 24863.6636    0    7 24411.0000 24863.6636  1.85%     -    0s
     0     0 24861.9846    0    9 24411.0000 24861.9846  1.85%     -    0s
     0     0 24856.6584    0   10 24411.0000 24856.6584  1.83%     -    0s
     0     0 24856.3417    0   11 24411.0000 24856.3417  1.82%     -    0s
     0     2 24855.8894    0   11 24411.0000 24855.8894  1.82%     -    0s
H  366   258                    24508.000000 24827.3604  1.30%   2.5    0s
H  398   261                    24564.000000 24824.2271  1.06%   2.5    0s
H  493   289                    24601.000000 24819.5543  0.89%   2.6    0s
H 3372  1144                    24613.000000 24758.7593  0.59%   2.6    0s

Cutting planes:
  Gomory: 5
  Cover: 2
  MIR: 1
  Zero half: 1

Explored 15186 nodes (35474 simplex iterations) in 0.67 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.461300000000e+04, best bound 2.461500000000e+04, gap 0.0081%