Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:13:37 2012

Optimize a model with 443 rows, 431 columns and 1536 nonzeros
Presolve removed 0 rows and 16 columns
Presolve time: 0.00s
Presolved: 443 rows, 415 columns, 1520 nonzeros
Variable types: 0 continuous, 415 integer (414 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  176   88.00000    0.00000   100%     -    0s
H    0     0                      60.0000000    0.00000   100%     -    0s
H    0     0                      59.0000000    0.00000   100%     -    0s
H    0     0                      56.0000000    0.00000   100%     -    0s
     0     0    0.24173    0  178   56.00000    0.24173   100%     -    0s
H    0     0                      53.0000000    0.24173   100%     -    0s
H    0     0                      32.0000000    0.24173  99.2%     -    0s
     0     0    0.78590    0  181   32.00000    0.78590  97.5%     -    0s
H    0     0                      27.0000000    0.78590  97.1%     -    0s
     0     0    0.78590    0  181   27.00000    0.78590  97.1%     -    0s
H    0     0                      19.0000000    0.78590  95.9%     -    0s
     0     2    0.81474    0  181   19.00000    0.81474  95.7%     -    0s
H   27    27                      14.0000000    1.00000  92.9%  48.4    0s
*   48    33              30      13.0000000    1.00000  92.3%  31.7    0s
*   97    48              15      12.0000000    1.00000  91.7%  31.6    0s
*  372    81              11      11.0000000    5.43939  50.6%  31.0    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 628 nodes (20019 simplex iterations) in 0.76 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%