Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:26 2012

Optimize a model with 353 rows, 355 columns and 1235 nonzeros
Presolve removed 0 rows and 32 columns
Presolve time: 0.00s
Presolved: 353 rows, 323 columns, 1203 nonzeros
Variable types: 0 continuous, 323 integer (322 binary)
Found heuristic solution: objective 56.0000000

Root relaxation: objective 0.000000e+00, 218 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  136   56.00000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
H    0     0                      42.0000000    0.00000   100%     -    0s
H    0     0                      39.0000000    0.00000   100%     -    0s
     0     0    0.23325    0  138   39.00000    0.23325  99.4%     -    0s
H    0     0                      29.0000000    0.23325  99.2%     -    0s
H    0     0                      22.0000000    0.23325  98.9%     -    0s
     0     0    0.85781    0  143   22.00000    0.85781  96.1%     -    0s
H    0     0                      20.0000000    0.85781  95.7%     -    0s
     0     0    0.85781    0  143   20.00000    0.85781  95.7%     -    0s
H    0     0                      18.0000000    0.85781  95.2%     -    0s
H    0     0                      17.0000000    0.85781  95.0%     -    0s
     0     2    0.86149    0  143   17.00000    0.86149  94.9%     -    0s
H   55    44                      11.0000000    1.00000  90.9%  27.3    0s
*   61    23              42      10.0000000    1.00000  90.0%  28.8    0s

Cutting planes:
  Gomory: 4
  Zero half: 2
  Mod-K: 1

Explored 1046 nodes (24022 simplex iterations) in 0.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%