0.777642 Sound On 29.919320 Sound Off 31.123741 Sound On 180.102336 Sound Off 180.802517 Sound On 869.391474 Sound Off 870.782608 Sound On 899.743469 Sound Off 900.960862 Sound On 975.376916 Sound Off 975.938118 Sound On 1057.202494 Sound Off 1057.844218 Sound On 1080.776054 Sound Off 1081.667075 Sound On 1176.352041 Sound Off 1178.010227 Sound On 1623.227438 Sound Off 1624.293741 Sound On 1769.426689 Sound Off 1770.507347 Sound On 1784.101769 Sound Off 1786.019116 Sound On 3604.480000 Sound Off