Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:06 2013

Optimize a model with 66 rows, 816 columns and 1616 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 66 rows, 815 columns, 1615 nonzeros
Variable types: 800 continuous, 15 integer (15 binary)

Root relaxation: objective 1.071420e+06, 43 iterations, 0.00 seconds

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

     0     0 1071419.62    0    7          - 1071419.62     -      -    0s
H    0     0                    1125749.6250 1071419.62  4.83%     -    0s
H    0     0                    1117002.1750 1071419.62  4.08%     -    0s
     0     0 1091802.58    0    4 1117002.17 1091802.58  2.26%     -    0s
     0     0 1096470.07    0    4 1117002.17 1096470.07  1.84%     -    0s
H    0     0                    1112884.9967 1096470.07  1.47%     -    0s
     0     0 1097368.11    0    1 1112885.00 1097368.11  1.39%     -    0s
H    0     0                    1100182.8911 1097368.11  0.26%     -    0s
     0     0 1097441.51    0    2 1100182.89 1097441.51  0.25%     -    0s
     0     0 1097666.02    0    1 1100182.89 1097666.02  0.23%     -    0s
*    0     0               0    1098000.4500 1098000.45   0.0%     -    0s

Cutting planes:
  Implied bound: 23
  Flow cover: 2

Explored 0 nodes (95 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.098000450000e+06, best bound 1.098000450000e+06, gap 0.0000%