Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:44:11 2012

Optimize a model with 493 rows, 467 columns and 1697 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 493 rows, 444 columns, 1674 nonzeros
Variable types: 0 continuous, 444 integer (443 binary)
Found heuristic solution: objective 98.0000000

Root relaxation: objective 0.000000e+00, 267 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  193   98.00000    0.00000   100%     -    0s
H    0     0                      74.0000000    0.00000   100%     -    0s
H    0     0                      69.0000000    0.00000   100%     -    0s
H    0     0                      65.0000000    0.00000   100%     -    0s
     0     0    0.27822    0  195   65.00000    0.27822   100%     -    0s
H    0     0                      63.0000000    0.27822   100%     -    0s
     0     0    0.76339    0  197   63.00000    0.76339  98.8%     -    0s
H    0     0                      54.0000000    0.76339  98.6%     -    0s
H    0     0                      51.0000000    0.76339  98.5%     -    0s
     0     0    0.76506    0  201   51.00000    0.76506  98.5%     -    0s
     0     0    0.76506    0  200   51.00000    0.76506  98.5%     -    0s
H    0     0                      49.0000000    0.76506  98.4%     -    0s
H    0     0                      46.0000000    0.76506  98.3%     -    0s
H    0     0                      45.0000000    0.76506  98.3%     -    0s
     0     2    0.82605    0  200   45.00000    0.82605  98.2%     -    0s
H   27    25                      16.0000000    1.00000  93.8%  37.2    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 1103 nodes (31811 simplex iterations) in 1.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%