0.024240 Sound On 10.889070 Sound Off 11.661950 Sound On 223.613651 Sound Off 224.189773 Sound On 433.492676 Sound Off 434.133923 Sound On 1426.823560 Sound Off 1427.492585 Sound On 1717.517982 Sound Off 1719.088776 Sound On 3609.941315 Sound Off