mxSwimlaneLayout.prototype.run=function(a){var b=[],c={};if(null!=this.swimlanes&&0<this.swimlanes.length&&null!=a){for(var d={},e=0;e<this.swimlanes.length;e++)this.filterDescendants(this.swimlanes[e],d);this.roots=[];e=!0;for(var f in d)if(null!=d[f]){e=!1;break}for(var g=0;!e&&g<this.swimlanes.length;){var k=this.findRoots(this.swimlanes[g],d);if(0==k.length)g++;else{for(e=0;e<k.length;e++){var l={};b.push(l);this.traverse(k[e],!0,null,c,l,b,d,g)}for(e=0;e<k.length;e++)this.roots.push(k[e]);e=