0.025578 Sound On 869.676485 Sound Off 870.867007 Sound On 899.623016 Sound Off 900.816009 Sound On 914.750771 Sound Off 915.743560 Sound On 975.196939 Sound Off 975.803946 Sound On 1499.208934 Sound Off 1500.716871 Sound On 1770.048050 Sound Off 1770.791451 Sound On 1785.016417 Sound Off 1786.052834 Sound On 3604.480000 Sound Off