0.343900 Sound On
180.371224 Sound Off
181.129002 Sound On
869.840068 Sound Off
870.807460 Sound On
899.672902 Sound Off
900.775805 Sound On
1769.697415 Sound Off
1770.670998 Sound On
1785.107052 Sound Off
1786.008027 Sound On
3604.480000 Sound Off