Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:06 2013

Optimize a model with 978 rows, 882 columns and 3474 nonzeros
Presolve removed 9 rows and 0 columns
Presolve time: 0.00s
Presolved: 969 rows, 882 columns, 3465 nonzeros
Variable types: 873 continuous, 9 integer (9 binary)

Root relaxation: objective 1.301049e+04, 142 iterations, 0.00 seconds

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

     0     0 13010.4921    0    5          - 13010.4921     -      -    0s
H    0     0                    13292.000000 13010.4921  2.12%     -    0s
*    0     0               0    13287.000000 13287.0000   0.0%     -    0s

Cutting planes:
  Gomory: 4
  Implied bound: 5

Explored 0 nodes (170 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.328700000000e+04, best bound 1.328700000000e+04, gap 0.0%