Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:58:10 2012

Optimize a model with 429 rows, 407 columns and 1477 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 429 rows, 386 columns, 1456 nonzeros
Variable types: 0 continuous, 386 integer (385 binary)
Found heuristic solution: objective 85.0000000

Root relaxation: objective 0.000000e+00, 244 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  167   85.00000    0.00000   100%     -    0s
H    0     0                      61.0000000    0.00000   100%     -    0s
     0     0    0.28594    0  169   61.00000    0.28594   100%     -    0s
H    0     0                      45.0000000    0.28594  99.4%     -    0s
     0     0    0.86541    0  175   45.00000    0.86541  98.1%     -    0s
     0     0    0.86552    0  174   45.00000    0.86552  98.1%     -    0s
H    0     0                      41.0000000    0.86552  97.9%     -    0s
H    0     0                      28.0000000    0.86552  96.9%     -    0s
     0     0    0.86552    0  174   28.00000    0.86552  96.9%     -    0s
H    0     0                      27.0000000    0.86552  96.8%     -    0s
     0     2    0.86874    0  174   27.00000    0.86874  96.8%     -    0s
H   27    23                      12.0000000    1.00000  91.7%  40.9    0s

Explored 724 nodes (24306 simplex iterations) in 1.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%