mxSwimlaneLayout.prototype.placementStage=function(a,b){a=new mxCoordinateAssignment(this,this.intraCellSpacing,this.interRankCellSpacing,this.orientation,a,this.parallelEdgeSpacing);a.fineTuning=this.fineTuning;a.execute(b);return a.limitX+this.interHierarchySpacing};function mxGraphModel(a){this.currentEdit=this.createUndoableEdit();null!=a?this.setRoot(a):this.clear()}mxGraphModel.prototype=new mxEventSource;mxGraphModel.prototype.constructor=mxGraphModel;mxGraphModel.prototype.root=null;