Optimize a model with 52 rows, 1326 columns and 2652 nonzeros
Presolve time: 0.00s
Presolved: 52 rows, 1326 columns, 2652 nonzeros

Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    1.5200000e+02   1.010000e+02   0.000000e+00      0s
      80    7.1630000e+03   0.000000e+00   0.000000e+00      0s

Solved in 80 iterations and 0.00 seconds
Optimal objective  7.163000000e+03
Optimize a model with 56 rows, 1326 columns and 3243 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    7.1630000e+03   4.000000e+00   0.000000e+00      0s
       9    7.5420000e+03   0.000000e+00   0.000000e+00      0s

Solved in 9 iterations and 0.00 seconds
Optimal objective  7.542000000e+03
Optimize a model with 56 rows, 1326 columns and 3243 nonzeros
Presolve time: 0.00s
Presolved: 56 rows, 1326 columns, 3243 nonzeros
Variable types: 0 continuous, 1326 integer (1326 binary)

Root relaxation: objective 7.542000e+03, 85 iterations, 0.00 seconds

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

*    0     0               0    7542.0000000 7542.00000   0.0%     -    0s

Explored 0 nodes (85 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.542000000000e+03, best bound 7.542000000000e+03, gap 0.0%

Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:25 2012