0.020385 Sound On 84.247415 Sound Off 84.748617 Sound On 121.833810 Sound Off 122.396803 Sound On 1179.116100 Sound Off 1179.637755 Sound On 1181.596327 Sound Off 1182.295646 Sound On 1519.886848 Sound Off 1520.387710 Sound On 3604.480000 Sound Off