Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:25 2012

Optimize a model with 153 rows, 126 columns and 506 nonzeros
Presolve time: 0.00s
Presolved: 153 rows, 126 columns, 506 nonzeros
Variable types: 0 continuous, 126 integer (126 binary)
Found heuristic solution: objective 37.0000000

Root relaxation: objective 0.000000e+00, 69 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   49   37.00000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      28.0000000    0.00000   100%     -    0s
     0     0    0.68125    0   51   28.00000    0.68125  97.6%     -    0s
H    0     0                      24.0000000    0.68125  97.2%     -    0s
     0     0    1.30585    0   54   24.00000    1.30585  94.6%     -    0s
H    0     0                      23.0000000    1.30585  94.3%     -    0s
H    0     0                      21.0000000    1.30585  93.8%     -    0s
     0     0    1.30585    0   54   21.00000    1.30585  93.8%     -    0s
H    0     0                      19.0000000    1.30585  93.1%     -    0s
H    0     0                      14.0000000    1.30585  90.7%     -    0s
     0     2    1.35018    0   54   14.00000    1.35018  90.4%     -    0s
*   11    11               7      13.0000000    2.62870  79.8%  30.3    0s
*   20    10              12      12.0000000    2.62870  78.1%  18.8    0s
*   47    19              12      11.0000000    2.70362  75.4%  18.3    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 153 nodes (2658 simplex iterations) in 0.12 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%