Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:21:51 2012

Optimize a model with 205 rows, 170 columns and 680 nonzeros
Presolve time: 0.00s
Presolved: 205 rows, 170 columns, 680 nonzeros
Variable types: 0 continuous, 170 integer (170 binary)
Found heuristic solution: objective 41.0000000

Root relaxation: objective 0.000000e+00, 103 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   65   41.00000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
     0     0    0.31826    0   67   32.00000    0.31826  99.0%     -    0s
     0     0    0.98244    0   69   32.00000    0.98244  96.9%     -    0s
H    0     0                      31.0000000    0.98244  96.8%     -    0s
     0     0    0.99355    0   71   31.00000    0.99355  96.8%     -    0s
     0     0    0.99355    0   70   31.00000    0.99355  96.8%     -    0s
H    0     0                      25.0000000    0.99355  96.0%     -    0s
H    0     0                      23.0000000    0.99355  95.7%     -    0s
     0     2    1.01159    0   70   23.00000    1.01159  95.6%     -    0s
*   16    16              12      14.0000000    3.25918  76.7%  26.4    0s
*   76    20               8      13.0000000    5.27732  59.4%  25.9    0s

Cutting planes:
  Gomory: 4
  Zero half: 3

Explored 180 nodes (4349 simplex iterations) in 0.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%