Function: round(min(max(min(max(min(numbers('xry'), numbers("yxx")), numbers('xry')), min(numbers('xry'), numbers("yxx"))), max(min(numbers('xry'), numbers("yxx")), numbers('xry'))), min(max(min(numbers('xry'), numbers("yxx")), numbers('xry')), min(numbers('xry'), numbers("yxx")))), max(min(max(min(numbers('xry'), numbers("yxx")), numbers('xry')), min(numbers('xry'), numbers("yxx"))), max(min(numbers('xry'), numbers("yxx")), numbers('xry'))))