List<Double> bestKnowVehicles = Arrays.asList(19.0,17.0,13.0,9.0,14.0,12.0,10.0,9.0,11.0,10.0,10.0,9.0);
Collection<BenchmarkInstance> instances = new ArrayList<BenchmarkInstance>();
for(int i=0;i<12;i++){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
String file = inputFolder + "/R1"+ getInstanceNu(i+1) + ".txt";
new SolomonReader(builder,1000).read(file);
VehicleRoutingProblem p = builder.build();
instances.add(new BenchmarkInstance("R1" + getInstanceNu(i+1), p, bestKnown.get(i).doubleValue(), bestKnowVehicles.get(i).doubleValue()));
}
return instances;
}