0.024331 Sound On 120.079887 Sound Off 121.311134 Sound On 900.328662 Sound Off 900.925873 Sound On 914.860862 Sound Off 916.211202 Sound On 1500.200476 Sound Off 1501.026190 Sound On 1770.285533 Sound Off 1771.099955 Sound On 1785.016463 Sound Off 1786.266100 Sound On 3604.480000 Sound Off