Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:26 2012

Optimize a model with 63 rows, 63 columns and 218 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 63 rows, 62 columns, 217 nonzeros
Variable types: 0 continuous, 62 integer (61 binary)
Found heuristic solution: objective 14.0000000

Root relaxation: objective 0.000000e+00, 38 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   26   14.00000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     0    0.32051    0   29    5.00000    0.32051  93.6%     -    0s
H    0     0                       4.0000000    0.32051  92.0%     -    0s
H    0     0                       3.0000000    0.32051  89.3%     -    0s
     0     0    0.98955    0   33    3.00000    0.98955  67.0%     -    0s
     0     0    0.99711    0   37    3.00000    0.99711  66.8%     -    0s
     0     0    0.99711    0   34    3.00000    0.99711  66.8%     -    0s
     0     2    1.00431    0   34    3.00000    1.00431  66.5%     -    0s
*    3     3               3       2.0000000    1.01137  49.4%   8.3    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 4 nodes (213 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%