Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:53:22 2012

Optimize a model with 379 rows, 374 columns and 1319 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 379 rows, 351 columns, 1296 nonzeros
Variable types: 0 continuous, 351 integer (350 binary)
Found heuristic solution: objective 69.0000000

Root relaxation: objective 0.000000e+00, 221 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  155   69.00000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
     0     0    0.24992    0  157   44.00000    0.24992  99.4%     -    0s
H    0     0                      29.0000000    0.24992  99.1%     -    0s
     0     0    0.85599    0  160   29.00000    0.85599  97.0%     -    0s
H    0     0                      23.0000000    0.85599  96.3%     -    0s
     0     0    0.85774    0  161   23.00000    0.85774  96.3%     -    0s
     0     0    0.85774    0  161   23.00000    0.85774  96.3%     -    0s
     0     2    0.85860    0  161   23.00000    0.85860  96.3%     -    0s
H   27    27                      14.0000000    1.00000  92.9%  41.8    0s
*   40    27              27      12.0000000    1.00000  91.7%  30.3    0s
*   97    49              18      11.0000000    1.00000  90.9%  25.8    0s
*  292    94              24      10.0000000    1.13285  88.7%  25.4    0s
*  404    38              15       9.0000000    6.16667  31.5%  27.0    0s

Cutting planes:
  Gomory: 4
  Mod-K: 2

Explored 454 nodes (12827 simplex iterations) in 0.51 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%