0.024785 Sound On 180.620181 Sound Off 181.167415 Sound On 915.066417 Sound Off 915.894104 Sound On 1500.533651 Sound Off 1501.153719 Sound On 1770.433220 Sound Off 1771.051451 Sound On 1785.470136 Sound Off 1786.494376 Sound On 3609.941315 Sound Off