mxParallelEdgeLayout.prototype=new mxGraphLayout;mxParallelEdgeLayout.prototype.constructor=mxParallelEdgeLayout;mxParallelEdgeLayout.prototype.spacing=20;mxParallelEdgeLayout.prototype.checkOverlap=!1;mxParallelEdgeLayout.prototype.execute=function(a,b){a=this.findParallels(a,b);this.graph.model.beginUpdate();try{for(var c in a){var d=a[c];1<d.length&&this.layout(d)}}finally{this.graph.model.endUpdate()}};