text: import FWCore.ParameterSet.Config as cms
  
  process = cms.Process("GeometryXMLWriter")
  
  process.load('Configuration.Geometry.GeometryExtended_cff')
  
  process.source = cms.Source("EmptyIOVSource",
                              lastValue = cms.uint64(1),
                              timetype = cms.string('runnumber'),
                              firstValue = cms.uint64(1),
                              interval = cms.uint64(1)
                              )
  
  process.BigXMLWriter = cms.EDAnalyzer("OutputDDToDDL",
                                rotNumSeed = cms.int32(0),
                                fileName = cms.untracked.string("./geSingleBigFile.xml")
                                )
  
  
  process.maxEvents = cms.untracked.PSet(
      input = cms.untracked.int32(1)
      )
  
  process.p1 = cms.Path(process.BigXMLWriter)
  
  