Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:53 2012

Optimize a model with 293 rows, 314 columns and 1044 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 293 rows, 291 columns, 1021 nonzeros
Variable types: 0 continuous, 291 integer (290 binary)
Found heuristic solution: objective 48.0000000

Root relaxation: objective 0.000000e+00, 196 iterations, 0.00 seconds

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

     0     0    0.00000    0  122   48.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
H    0     0                      31.0000000    0.00000   100%     -    0s
     0     0    0.14307    0  124   31.00000    0.14307   100%     -    0s
H    0     0                      27.0000000    0.14307  99.5%     -    0s
     0     0    0.77135    0  129   27.00000    0.77135  97.1%     -    0s
H    0     0                      26.0000000    0.77135  97.0%     -    0s
H    0     0                      23.0000000    0.77135  96.6%     -    0s
     0     0    0.77135    0  132   23.00000    0.77135  96.6%     -    0s
     0     0    0.77135    0  132   23.00000    0.77135  96.6%     -    0s
H    0     0                      19.0000000    0.77135  95.9%     -    0s
H    0     0                       5.0000000    0.77135  84.6%     -    0s
     0     2    0.77356    0  132    5.00000    0.77356  84.5%     -    0s
*   36    20              23       4.0000000    1.00000  75.0%  17.9    0s
*   64     9               9       3.0000000    1.10433  63.2%  27.7    0s

Cutting planes:
  Gomory: 4
  Mod-K: 2

Explored 76 nodes (2859 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%