final ServiceRegistry registry = new ServiceRegistry();
        registry.createServiceBatch()
                .add(ServiceDefinition.create("2"))
                .add(ServiceDefinition.create("9"))
                .add(ServiceDefinition.create("10"))
                .install();

        registry.createServiceBatch()
                .add(ServiceDefinition.create("7", "11", "8"))
                .add(ServiceDefinition.create("5", "11"))
                .add(ServiceDefinition.create("3", "11", "9"))
                .add(ServiceDefinition.create("11", "2", "9", "10"))
                .add(ServiceDefinition.create("8", "9"))
                .install();