Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:54 2012

Optimize a model with 347 rows, 357 columns and 1222 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 347 rows, 332 columns, 1197 nonzeros
Variable types: 0 continuous, 332 integer (331 binary)
Found heuristic solution: objective 69.0000000

Root relaxation: objective 0.000000e+00, 206 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  146   69.00000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
     0     0    0.36986    0  147   46.00000    0.36986  99.2%     -    0s
H    0     0                      39.0000000    0.36986  99.1%     -    0s
     0     0    1.00000    0  148   39.00000    1.00000  97.4%     -    0s
H    0     0                      30.0000000    1.00000  96.7%     -    0s
H    0     0                      29.0000000    1.00000  96.6%     -    0s
     0     0    1.00000    0  150   29.00000    1.00000  96.6%     -    0s
     0     0    1.00000    0  150   29.00000    1.00000  96.6%     -    0s
H    0     0                      27.0000000    1.00000  96.3%     -    0s
H    0     0                      24.0000000    1.00000  95.8%     -    0s
     0     2    1.00000    0  149   24.00000    1.00000  95.8%     -    0s
H   27    14                       7.0000000    1.00000  85.7%  57.2    0s
*  117     3               6       6.0000000    4.52459  24.6%  42.1    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 121 nodes (6154 simplex iterations) in 0.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%