Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:13:02 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 19887.000000

Root relaxation: objective 2.453821e+04, 21 iterations, 0.00 seconds

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

     0     0 24538.2090    0    5 19887.0000 24538.2090  23.4%     -    0s
H    0     0                    24124.000000 24538.2090  1.72%     -    0s
     0     0 24536.2569    0    7 24124.0000 24536.2569  1.71%     -    0s
     0     0 24534.0838    0   10 24124.0000 24534.0838  1.70%     -    0s
     0     0 24527.6529    0   11 24124.0000 24527.6529  1.67%     -    0s
     0     0 24525.6091    0   11 24124.0000 24525.6091  1.66%     -    0s
     0     0 24520.6362    0    9 24124.0000 24520.6362  1.64%     -    0s
     0     0 24517.8483    0   12 24124.0000 24517.8483  1.63%     -    0s
     0     0 24516.7637    0   13 24124.0000 24516.7637  1.63%     -    0s
H    0     0                    24225.000000 24516.7637  1.20%     -    0s
     0     2 24515.7902    0   13 24225.0000 24515.7902  1.20%     -    0s
H    2     2                    24274.000000 24512.3175  0.98%   3.5    0s

Cutting planes:
  Gomory: 4
  MIR: 5

Explored 15000 nodes (35110 simplex iterations) in 0.68 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.427400000000e+04, best bound 2.427600000000e+04, gap 0.0082%