fix a routing bug.

Venus/Venus_RT/Modules/SystemDispatcher.cs

@@ -3250,18 +3250,11 @@ namespace Venus_RT.Modules
                                 outLLModule.ReayForTMInTime(10) && 
                                 _lstWaferTasks.Count(wt => ModuleHelper.IsPm(wt.currentMod) && ModuleHelper.IsLoadPort(wt.destMod)) > 0 )
                             {
-                                // try to match a double place
+                                // try to get one wafer from PM, and match a double place next time
                                 var readyOutWafer = _lstWaferTasks.Find(wt => ModuleHelper.IsPm(wt.currentMod) && ModuleHelper.IsLoadPort(wt.destMod));
-                                if(readyOutWafer != null)
+                                if(readyOutWafer != null && _dictModuleTask[readyOutWafer.currentMod].TimeToReady < 5)
                                 {
-                                    _tmSchdActions.Enqueue(new List<MoveItem> { new MoveItem(readyOutWafer.currentMod, 0, ModuleName.TM, (int)freeHands[0], freeHands[0]) });
-
-                                    var doublePlace = new List<MoveItem>
-                                    {
-                                        new MoveItem(ModuleName.TMRobot, 0, outLL, 0, Hand.Blade1),
-                                        new MoveItem(ModuleName.TMRobot, 1, outLL, 1, Hand.Blade2)
-                                    };
-                                    _tmSchdActions.Enqueue(doublePlace);
+                                    _tmSchdActions.Enqueue(new List<MoveItem> { new MoveItem(readyOutWafer.currentMod, 0, ModuleName.TMRobot, (int)freeHands[0], freeHands[0]) });
                                     return;
                                 }
                             }