Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:06:15 2012

Optimize a model with 431 rows, 418 columns and 1493 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 431 rows, 399 columns, 1474 nonzeros
Variable types: 0 continuous, 399 integer (398 binary)
Found heuristic solution: objective 80.0000000

Root relaxation: objective 0.000000e+00, 256 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  172   80.00000    0.00000   100%     -    0s
H    0     0                      54.0000000    0.00000   100%     -    0s
H    0     0                      43.0000000    0.00000   100%     -    0s
     0     0    0.38199    0  173   43.00000    0.38199  99.1%     -    0s
H    0     0                      36.0000000    0.38199  98.9%     -    0s
     0     0    1.00000    0  174   36.00000    1.00000  97.2%     -    0s
H    0     0                      28.0000000    1.00000  96.4%     -    0s
     0     0    1.16442    0  178   28.00000    1.16442  95.8%     -    0s
H    0     0                      25.0000000    1.16442  95.3%     -    0s
     0     0    1.23081    0  189   25.00000    1.23081  95.1%     -    0s
     0     0    1.23420    0  183   25.00000    1.23420  95.1%     -    0s
     0     0    1.23420    0  183   25.00000    1.23420  95.1%     -    0s
     0     2    1.23901    0  183   25.00000    1.23901  95.0%     -    0s
H   27    27                      13.0000000    1.41661  89.1%  31.6    0s
*   42    24              25      12.0000000    1.41661  88.2%  25.6    0s
*   73    36              10      11.0000000    1.47669  86.6%  31.5    0s

Cutting planes:
  Gomory: 5
  Mod-K: 2

Explored 335 nodes (12012 simplex iterations) in 0.54 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%