Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:53:55 2012

Optimize a model with 407 rows, 389 columns and 1404 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 407 rows, 364 columns, 1379 nonzeros
Variable types: 0 continuous, 364 integer (363 binary)
Found heuristic solution: objective 83.0000000

Root relaxation: objective 0.000000e+00, 247 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  160   83.00000    0.00000   100%     -    0s
H    0     0                      62.0000000    0.00000   100%     -    0s
     0     0    0.28151    0  162   62.00000    0.28151   100%     -    0s
H    0     0                      52.0000000    0.28151  99.5%     -    0s
     0     0    0.89767    0  164   52.00000    0.89767  98.3%     -    0s
H    0     0                      42.0000000    0.89767  97.9%     -    0s
     0     0    0.89767    0  164   42.00000    0.89767  97.9%     -    0s
     0     2    0.89824    0  164   42.00000    0.89824  97.9%     -    0s
H   27    27                      28.0000000    1.00000  96.4%  37.8    0s
*   44    30              25      15.0000000    1.00000  93.3%  30.1    0s
H  114    55                      13.0000000    1.10335  91.5%  33.1    0s
*  164    70              13      12.0000000    2.59355  78.4%  36.1    0s

Cutting planes:
  Gomory: 3
  Zero half: 2

Explored 474 nodes (16385 simplex iterations) in 0.58 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%