1.496984 Sound On 180.569683 Sound Off 181.765669 Sound On 869.053560 Sound Off 871.047846 Sound On 900.360363 Sound Off 901.039388 Sound On 914.985420 Sound Off 915.836531 Sound On 1500.542404 Sound Off 1501.107279 Sound On 1770.217438 Sound Off 1770.965193 Sound On 1785.628163 Sound Off 1786.417483 Sound On 3604.480000 Sound Off