diff --git a/js/test/agent4.js b/js/test/agent4.js
new file mode 100644
index 0000000..e33caf3
--- /dev/null
+++ b/js/test/agent4.js
@@ -0,0 +1,75 @@
+global.TOP='/home/sbosse/proj/jam/js';
+require(TOP+'/top/module')([process.cwd(),TOP]);
+var Io = Require('com/io');
+var Aios = Require('jam/aios');
+Aios.lock();
+
+var ac = function (param1,param2) {
+  //var self=this;
+  // Data State
+  this.param1=param1;
+  this.param2=param2;
+  this.x=0;
+  this.list=[];
+  // Activities
+  this.init = function () {
+    var res;
+    this.x=this.param1;
+    //log('init');
+  };
+  this.end = function () {
+    //log('finalize');
+    kill();
+  };
+  this.act1 = function () {
+    this.x++;
+  };
+  this.act2 = function () {
+  };
+  this.act3 = function () {
+  };
+  this.on = {
+    error : function (e) {
+      log('Caught exception '+e);
+    },
+    exit : function () {
+      log('Terminating.');
+    }
+  };
+ // Transition network
+  this.trans = {
+    init: function () {
+      return 'act1'; 
+    },
+    act1: function () {
+      if (this.x<this.param2) return 'act1';
+      else return 'act2';
+    },
+    act2: function () {
+      return 'act3';
+    },
+    act3: function () {
+      return 'end';
+    },
+    end: function () {
+    
+    }
+  }
+  // Control State
+  this.next='init';
+}
+var world = Aios.World.World([]);
+var node = Aios.Node.Node({id:'myfirstnode'});
+world.add(node);
+
+var agents = [];
+var start=Aios.time();
+console.log(Aios.current.node.print(true));
+for (var i=0;i<1000;i++) agents.push(Aios.Code.create(ac,[0,1000]));
+console.log('Time: '+(Aios.time()-start)+ ' ms');
+console.log(Aios.current.node.print(true));
+start=Aios.time();
+Aios.loop();
+console.log(Aios.current.node.print(true));
+console.log('Time: '+(Aios.time()-start)+ ' ms');
+