0.025578 Sound On 275.234172 Sound Off 280.476939 Sound On 488.808549 Sound Off 491.317370 Sound On 601.080794 Sound Off 608.922358 Sound On 1044.314195 Sound Off 1045.229501 Sound On 1260.539320 Sound Off 1261.346304 Sound On 3604.480000 Sound Off