Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:53:54 2012

Optimize a model with 355 rows, 363 columns and 1248 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 355 rows, 338 columns, 1223 nonzeros
Variable types: 0 continuous, 338 integer (337 binary)
Found heuristic solution: objective 58.0000000

Root relaxation: objective 0.000000e+00, 216 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  142   58.00000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
     0     0    0.27750    0  144   44.00000    0.27750  99.4%     -    0s
H    0     0                      35.0000000    0.27750  99.2%     -    0s
H    0     0                      30.0000000    0.27750  99.1%     -    0s
     0     0    0.85236    0  147   30.00000    0.85236  97.2%     -    0s
H    0     0                      23.0000000    0.85236  96.3%     -    0s
H    0     0                      20.0000000    0.85236  95.7%     -    0s
     0     0    0.85236    0  147   20.00000    0.85236  95.7%     -    0s
H    0     0                      17.0000000    0.85236  95.0%     -    0s
     0     2    0.87888    0  147   17.00000    0.87888  94.8%     -    0s
H   27    27                      11.0000000    1.00000  90.9%  26.7    0s
*   33    19              22       7.0000000    1.00000  85.7%  23.9    0s

Cutting planes:
  Gomory: 4
  Zero half: 3

Explored 526 nodes (9346 simplex iterations) in 0.36 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%