Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:23 2012

Optimize a model with 383 rows, 378 columns and 1333 nonzeros
Presolve removed 0 rows and 29 columns
Presolve time: 0.00s
Presolved: 383 rows, 349 columns, 1304 nonzeros
Variable types: 0 continuous, 349 integer (348 binary)
Found heuristic solution: objective 66.0000000

Root relaxation: objective 0.000000e+00, 214 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  157   66.00000    0.00000   100%     -    0s
H    0     0                      57.0000000    0.00000   100%     -    0s
H    0     0                      50.0000000    0.00000   100%     -    0s
H    0     0                      47.0000000    0.00000   100%     -    0s
     0     0    0.42171    0  159   47.00000    0.42171  99.1%     -    0s
H    0     0                      37.0000000    0.42171  98.9%     -    0s
     0     0    0.92518    0  164   37.00000    0.92518  97.5%     -    0s
H    0     0                      28.0000000    0.92518  96.7%     -    0s
     0     0    0.92706    0  165   28.00000    0.92706  96.7%     -    0s
H    0     0                      22.0000000    0.92706  95.8%     -    0s
H    0     0                      21.0000000    0.92706  95.6%     -    0s
     0     2    0.93096    0  165   21.00000    0.93096  95.6%     -    0s
H   27    27                      12.0000000    1.08942  90.9%  25.0    0s
*   47    28              27      11.0000000    1.08942  90.1%  18.7    0s
H   81    42                      10.0000000    1.10096  89.0%  21.2    0s
*   85    22              27       9.0000000    1.10096  87.8%  20.3    0s

Cutting planes:
  Gomory: 4
  Zero half: 2
  Mod-K: 1

Explored 211 nodes (5405 simplex iterations) in 0.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%