Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:01:00 2013

Optimize a model with 92 rows, 64 columns and 288 nonzeros
Presolve removed 70 rows and 45 columns
Presolve time: 0.00s
Presolved: 22 rows, 19 columns, 70 nonzeros
Variable types: 1 continuous, 18 integer (18 binary)
Found heuristic solution: objective 1317.0000000

Root relaxation: objective 1.248511e+03, 1 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 1248.51111    0    1 1317.00000 1248.51111  5.20%     -    0s
H    0     0                    1259.0000000 1248.51111  0.83%     -    0s
H    0     0                    1254.0000000 1248.51111  0.44%     -    0s
     0     0 1250.36000    0    1 1254.00000 1250.36000  0.29%     -    0s

Explored 0 nodes (2 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.254000000000e+03, best bound 1.254000000000e+03, gap 0.0%