* play with these location to see which impact they have on customer-sequences.
*/
Builder vehicleBuilder1 = VehicleImpl.Builder.newInstance("wheelchair_bus");
vehicleBuilder1.setStartLocationCoordinate(Coordinate.newInstance(10, 10));
vehicleBuilder1.setType(vehicleType_wheelchair);
VehicleImpl vehicle1 = vehicleBuilder1.build();
Builder vehicleBuilder1_2 = VehicleImpl.Builder.newInstance("wheelchair_bus_2");
vehicleBuilder1_2.setStartLocationCoordinate(Coordinate.newInstance(10, 10));
vehicleBuilder1_2.setType(vehicleType_wheelchair);
VehicleImpl vehicle1_2 = vehicleBuilder1_2.build();
Builder vehicleBuilder2 = VehicleImpl.Builder.newInstance("passenger_bus");
vehicleBuilder2.setStartLocationCoordinate(Coordinate.newInstance(30, 30)).setEndLocationCoordinate(Coordinate.newInstance(30, 19));
vehicleBuilder2.setType(vehicleType_solelypassenger);
VehicleImpl vehicle2 = vehicleBuilder2.build();
Builder vehicleBuilder2_2 = VehicleImpl.Builder.newInstance("passenger_bus_2");
vehicleBuilder2_2.setStartLocationCoordinate(Coordinate.newInstance(30, 30)).setEndLocationCoordinate(Coordinate.newInstance(30, 19));
vehicleBuilder2_2.setType(vehicleType_solelypassenger);
VehicleImpl vehicle2_2 = vehicleBuilder2_2.build();
/*
* build shipments at the required locations, each with a capacity-demand of 1.
*