0.025306 Sound On 18.645488 Sound Off 19.656304 Sound On 579.735533 Sound Off 580.371746 Sound On 1056.330000 Sound Off 1057.021610 Sound On 1203.658367 Sound Off 1204.537710 Sound On 1687.403311 Sound Off 1688.468866 Sound On 3604.480000 Sound Off