Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:38 2012
Optimize a model with 219 rows, 252 columns and 797 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 219 rows, 225 columns, 770 nonzeros
Variable types: 0 continuous, 225 integer (224 binary)
Found heuristic solution: objective 31.0000000
Root relaxation: objective 0.000000e+00, 143 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 87 31.00000 0.00000 100% - 0s
H 0 0 21.0000000 0.00000 100% - 0s
H 0 0 19.0000000 0.00000 100% - 0s
H 0 0 18.0000000 0.00000 100% - 0s
H 0 0 13.0000000 0.00000 100% - 0s
0 0 0.00000 0 90 13.00000 0.00000 100% - 0s
H 0 0 11.0000000 0.00000 100% - 0s
0 0 0.00000 0 87 11.00000 0.00000 100% - 0s
H 0 0 6.0000000 0.00000 100% - 0s
0 0 0.00000 0 87 6.00000 0.00000 100% - 0s
H 0 0 5.0000000 0.00000 100% - 0s
0 0 0.00000 0 90 5.00000 0.00000 100% - 0s
0 0 0.00000 0 87 5.00000 0.00000 100% - 0s
H 0 0 4.0000000 0.00000 100% - 0s
0 2 0.00000 0 87 4.00000 0.00000 100% - 0s
* 22 5 19 2.0000000 0.66667 66.7% 15.6 0s
Explored 29 nodes (2077 simplex iterations) in 0.13 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%