Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:22:22 2012

Optimize a model with 211 rows, 174 columns and 699 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 211 rows, 171 columns, 696 nonzeros
Variable types: 0 continuous, 171 integer (170 binary)
Found heuristic solution: objective 42.0000000

Root relaxation: objective 0.000000e+00, 106 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   65   42.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
     0     0    0.47692    0   66   33.00000    0.47692  98.6%     -    0s
H    0     0                      30.0000000    0.47692  98.4%     -    0s
     0     0    1.00000    0   67   30.00000    1.00000  96.7%     -    0s
H    0     0                      28.0000000    1.00000  96.4%     -    0s
     0     0    1.20467    0   69   28.00000    1.20467  95.7%     -    0s
H    0     0                      23.0000000    1.20467  94.8%     -    0s
     0     0    1.21957    0   70   23.00000    1.21957  94.7%     -    0s
H    0     0                      20.0000000    1.21957  93.9%     -    0s
H    0     0                      16.0000000    1.21957  92.4%     -    0s
     0     2    1.25056    0   70   16.00000    1.25056  92.2%     -    0s
*   17    13              10      15.0000000    1.88599  87.4%  32.3    0s
*   57    29              14      14.0000000    4.14337  70.4%  24.9    0s
*  160    29              11      13.0000000    6.27924  51.7%  25.6    0s

Cutting planes:
  Gomory: 4
  Zero half: 5

Explored 221 nodes (5873 simplex iterations) in 0.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%