0.025578 Sound On 27.362857 Sound Off 28.414603 Sound On 635.320204 Sound Off 636.086372 Sound On 1052.611814 Sound Off 1053.153129 Sound On 1362.145692 Sound Off 1362.744943 Sound On 1388.329932 Sound Off 1388.948912 Sound On 3604.480000 Sound Off