Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:23:03 2012

Optimize a model with 477 rows, 453 columns and 1643 nonzeros
Presolve removed 0 rows and 13 columns
Presolve time: 0.00s
Presolved: 477 rows, 440 columns, 1630 nonzeros
Variable types: 0 continuous, 440 integer (439 binary)
Found heuristic solution: objective 88.0000000

Root relaxation: objective 0.000000e+00, 251 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  189   88.00000    0.00000   100%     -    0s
H    0     0                      61.0000000    0.00000   100%     -    0s
     0     0    0.34244    0  191   61.00000    0.34244  99.4%     -    0s
H    0     0                      55.0000000    0.34244  99.4%     -    0s
     0     0    0.91779    0  198   55.00000    0.91779  98.3%     -    0s
H    0     0                      49.0000000    0.91779  98.1%     -    0s
H    0     0                      40.0000000    0.91779  97.7%     -    0s
     0     0    0.91828    0  201   40.00000    0.91828  97.7%     -    0s
     0     0    0.91828    0  199   40.00000    0.91828  97.7%     -    0s
H    0     0                      38.0000000    0.91828  97.6%     -    0s
     0     2    0.92944    0  199   38.00000    0.92944  97.6%     -    0s
*   26    26              14      13.0000000    2.76629  78.7%  33.3    0s
*   42    27               8      12.0000000    2.80813  76.6%  27.5    0s
*   46    23              11      11.0000000    2.80813  74.5%  26.0    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 129 nodes (5354 simplex iterations) in 0.34 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%