Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:55 2012

Optimize a model with 121 rows, 93 columns and 393 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 121 rows, 92 columns, 392 nonzeros
Variable types: 0 continuous, 92 integer (91 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 0.000000e+00, 49 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   31   22.00000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.46875    0   34   17.00000    0.46875  97.2%     -    0s
     0     0    1.15229    0   38   17.00000    1.15229  93.2%     -    0s
H    0     0                      16.0000000    1.15229  92.8%     -    0s
     0     0    1.17185    0   39   16.00000    1.17185  92.7%     -    0s
H    0     0                      14.0000000    1.17185  91.6%     -    0s
     0     2    1.26461    0   39   14.00000    1.26461  91.0%     -    0s
*   26    13              10      13.0000000    3.33333  74.4%  13.5    0s
*   61     8               6      12.0000000    8.15385  32.1%  13.5    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 76 nodes (1143 simplex iterations) in 0.06 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%