Optimal solution to COVRP instance P-16-8:
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Route = 1 3, Demand = 35, RLen = 33.101817
Route = 2, Demand = 30, RLen = 21.023796
Route = 4 11, Demand = 30, RLen = 29.233818
Route = 5 14, Demand = 30, RLen = 31.572074
Route = 6, Demand = 31, RLen = 12.041595
Route = 7 13 9, Demand = 29, RLen = 38.453363
Route = 8, Demand = 28, RLen = 32.449961
Route = 10 12 15, Demand = 33, RLen = 37.183083
Sum of route lengths = 235.059507
CAP = 35
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