public static StatefulKnowledgeSession createSession(String process) {
KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder();
builder.add(ResourceFactory.newClassPathResource(process), ResourceType.BPMN2);
KnowledgeBase kbase = builder.newKnowledgeBase();
KieSessionConfiguration config = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
config.setOption(ClockTypeOption.get("pseudo") );
StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession(config, EnvironmentFactory.newEnvironment());
NodeInstanceFactoryRegistry n = NodeInstanceFactoryRegistry.INSTANCE;