Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:41 2013

Optimize a model with 736 rows, 656 columns and 2576 nonzeros
Presolve removed 8 rows and 0 columns
Presolve time: 0.00s
Presolved: 728 rows, 656 columns, 2568 nonzeros
Variable types: 648 continuous, 8 integer (8 binary)

Root relaxation: objective 1.291933e+04, 163 iterations, 0.00 seconds

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

     0     0 12919.3302    0    6          - 12919.3302     -      -    0s
H    0     0                    13198.000000 12919.3302  2.11%     -    0s
*    0     0               0    13161.000000 13161.0000   0.0%     -    0s

Cutting planes:
  Gomory: 3
  Implied bound: 6

Explored 0 nodes (191 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.316100000000e+04, best bound 1.316100000000e+04, gap 0.0%