mxMedianHybridCrossingReduction.prototype.nestedBestRanks=null;mxMedianHybridCrossingReduction.prototype.currentBestCrossings=0;mxMedianHybridCrossingReduction.prototype.iterationsWithoutImprovement=0;mxMedianHybridCrossingReduction.prototype.maxNoImprovementIterations=2;