0.025601 Sound On 223.774580 Sound Off 224.459070 Sound On 285.957370 Sound Off 286.487007 Sound On 298.288776 Sound Off 298.856372 Sound On 1146.791315 Sound Off 1148.130680 Sound On 1180.261542 Sound Off 1181.835782 Sound On 1420.834512 Sound Off 1422.068435 Sound On 1589.058617 Sound Off 1589.814399 Sound On 1749.996984 Sound Off 1750.922336 Sound On 1773.463401 Sound Off 1774.775329 Sound On 3604.480000 Sound Off