0.025624 Sound On 179.792562 Sound Off 180.736667 Sound On 485.428776 Sound Off 486.680680 Sound On 1001.514036 Sound Off 1002.267075 Sound On 1115.453968 Sound Off 1115.985057 Sound On 1224.063946 Sound Off 1224.578367 Sound On 1797.517596 Sound Off