0.025578 Sound On 1462.051950 Sound Off 1464.867392 Sound On 1481.519229 Sound Off 1482.630317 Sound On 1498.707710 Sound Off 1500.275941 Sound On 1521.298118 Sound Off 1521.847143 Sound On 1700.328798 Sound Off 1702.522290 Sound On 3604.480000 Sound Off