Object n5 = model.createNode(_rcvr1);
Object n6 = model.createNode(_join2);
Object n7 = model.createNode(_fork2);
Object n8 = model.createNode(_fBack2);
Object n9 = model.createNode(_rcvr2);
model.addNode(this, n1, root);
model.addNode(this, n2, root);
model.addNode(this, n3, root);
model.addNode(this, n4, root);