0.020794 Sound On
870.265805 Sound Off
870.787687 Sound On
900.015760 Sound Off
900.756122 Sound On
975.042925 Sound Off
976.057664 Sound On
1499.826576 Sound Off
1500.702744 Sound On
1769.865306 Sound Off
1770.551678 Sound On
1784.865397 Sound Off
1786.052472 Sound On
3604.480000 Sound Off