Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:51:27 2012

Optimize a model with 317 rows, 339 columns and 1129 nonzeros
Presolve removed 0 rows and 34 columns
Presolve time: 0.00s
Presolved: 317 rows, 305 columns, 1095 nonzeros
Variable types: 0 continuous, 305 integer (304 binary)
Found heuristic solution: objective 52.0000000

Root relaxation: objective 0.000000e+00, 212 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  131   52.00000    0.00000   100%     -    0s
H    0     0                      43.0000000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
     0     0    0.22661    0  133   32.00000    0.22661  99.3%     -    0s
H    0     0                      31.0000000    0.22661  99.3%     -    0s
H    0     0                      29.0000000    0.22661  99.2%     -    0s
     0     0    0.80597    0  135   29.00000    0.80597  97.2%     -    0s
H    0     0                      16.0000000    0.80597  95.0%     -    0s
     0     0    0.80597    0  135   16.00000    0.80597  95.0%     -    0s
H    0     0                      11.0000000    0.80597  92.7%     -    0s
     0     2    0.81282    0  135   11.00000    0.81282  92.6%     -    0s
*   27    13              18       5.0000000    1.00000  80.0%  29.1    0s

Cutting planes:
  Gomory: 4
  Zero half: 7

Explored 106 nodes (4657 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%