Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:34:33 2012
Optimize a model with 12610 rows, 17030 columns and 54340 nonzeros
Presolve removed 27 rows and 3510 columns
Presolve time: 0.22s
Presolved: 12583 rows, 13520 columns, 50830 nonzeros
Variable types: 0 continuous, 13520 integer (13520 binary)
Found heuristic solution: objective 47.0000000
Found heuristic solution: objective 3.0000000
Root relaxation: objective 2.000000e+00, 15817 iterations, 2.10 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 128 3.00000 2.00000 33.3% - 5s
0 0 2.00000 0 252 3.00000 2.00000 33.3% - 9s
0 0 2.00000 0 232 3.00000 2.00000 33.3% - 19s
0 0 2.00000 0 236 3.00000 2.00000 33.3% - 28s
0 0 2.00000 0 274 3.00000 2.00000 33.3% - 39s
0 0 2.00000 0 128 3.00000 2.00000 33.3% - 47s
0 0 2.00000 0 234 3.00000 2.00000 33.3% - 55s
0 0 2.00000 0 232 3.00000 2.00000 33.3% - 65s
0 0 2.00000 0 274 3.00000 2.00000 33.3% - 74s
0 0 2.00000 0 274 3.00000 2.00000 33.3% - 79s
0 2 2.00000 0 274 3.00000 2.00000 33.3% - 94s
2 3 2.00000 1 274 3.00000 2.00000 33.3% 11347 95s
4 4 2.00000 1 128 3.00000 2.00000 33.3% 5674 100s
5 5 2.00000 1 246 3.00000 2.00000 33.3% 4539 113s
6 6 2.00000 1 128 3.00000 2.00000 33.3% 3782 122s
7 6 2.00000 1 128 3.00000 2.00000 33.3% 3242 132s
8 7 2.00000 1 140 3.00000 2.00000 33.3% 2837 147s
9 8 2.00000 1 140 3.00000 2.00000 33.3% 2522 154s
10 8 2.00000 1 140 3.00000 2.00000 33.3% 2269 155s
11 9 infeasible 10 3.00000 2.00000 33.3% 17998 165s
Cutting planes:
Gomory: 11
Zero half: 4
Explored 13 nodes (442059 simplex iterations) in 165.87 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%