Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:13:29 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 56824.000000

Root relaxation: objective 6.024291e+04, 19 iterations, 0.00 seconds

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

     0     0 60242.9126    0    5 56824.0000 60242.9126  6.02%     -    0s
H    0     0                    59800.000000 60242.9126  0.74%     -    0s
     0     0 60220.0641    0    9 59800.0000 60220.0641  0.70%     -    0s
     0     0 60215.6490    0   10 59800.0000 60215.6490  0.70%     -    0s
     0     0 60203.6550    0   10 59800.0000 60203.6550  0.68%     -    0s
     0     0 60200.3753    0   11 59800.0000 60200.3753  0.67%     -    0s
     0     0 60196.3117    0   12 59800.0000 60196.3117  0.66%     -    0s
     0     0 60194.9681    0   14 59800.0000 60194.9681  0.66%     -    0s
     0     2 60192.6438    0   14 59800.0000 60192.6438  0.66%     -    0s
H   27    27                    59835.000000 60183.8654  0.58%   4.6    0s
H  107    82                    59857.000000 60178.5944  0.54%   3.1    0s
H  110    81                    59880.000000 60178.5944  0.50%   3.2    0s
H  512   341                    59926.000000 60168.8249  0.41%   2.9    0s
H  786   448                    59960.000000 60164.2814  0.34%   3.2    0s
H14385  2791                    59965.000000 60051.9568  0.15%   2.5    0s

Cutting planes:
  Gomory: 2
  Cover: 2
  MIR: 4
  Zero half: 1

Explored 23789 nodes (56209 simplex iterations) in 1.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.996500000000e+04, best bound 5.997000000000e+04, gap 0.0083%