abuilder.withName("maxLabels").withMinimum(1).withMaximum(1).create()).withDescription(
"The maximum number of labels to print per cluster").withShortName("x").create();
Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h")
.create();
Group group = gbuilder.withName("Options").withOption(indexOpt).withOption(idFieldOpt).withOption(
outputOpt).withOption(fieldOpt).withOption(seqOpt).withOption(pointsOpt).withOption(helpOpt)
.withOption(maxLabelsOpt).withOption(minClusterSizeOpt).create();
try {
Parser parser = new Parser();