Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:56:13 2012

Optimize a model with 345 rows, 362 columns and 1222 nonzeros
Presolve removed 0 rows and 20 columns
Presolve time: 0.00s
Presolved: 345 rows, 342 columns, 1202 nonzeros
Variable types: 0 continuous, 342 integer (341 binary)
Found heuristic solution: objective 66.0000000

Root relaxation: objective 0.000000e+00, 220 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  143   66.00000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
     0     0    0.22844    0  144   34.00000    0.22844  99.3%     -    0s
H    0     0                      22.0000000    0.22844  99.0%     -    0s
     0     0    1.00000    0  148   22.00000    1.00000  95.5%     -    0s
H    0     0                      12.0000000    1.00000  91.7%     -    0s
     0     0    1.00000    0  147   12.00000    1.00000  91.7%     -    0s
     0     0    1.00000    0  147   12.00000    1.00000  91.7%     -    0s
     0     0    1.00000    0  146   12.00000    1.00000  91.7%     -    0s
H    0     0                      10.0000000    1.00000  90.0%     -    0s
     0     2    1.00000    0  115   10.00000    1.00000  90.0%     -    0s
*   11     9              10       4.0000000    1.00000  75.0%  52.9    0s

Cutting planes:
  Gomory: 3
  Mod-K: 3

Explored 85 nodes (4743 simplex iterations) in 0.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%