0.145397 Sound On 870.102812 Sound Off 870.801406 Sound On 899.784444 Sound Off 900.721315 Sound On 914.661383 Sound Off 915.758844 Sound On 1500.181746 Sound Off 1500.686145 Sound On 1770.162222 Sound Off 1770.733741 Sound On 1784.930544 Sound Off 1786.061043 Sound On 3604.480000 Sound Off