0.025896 Sound On
173.941134 Sound Off
174.448367 Sound On
286.520340 Sound Off
287.028889 Sound On
774.229433 Sound Off
775.072540 Sound On
1283.196100 Sound Off
1284.026372 Sound On
1516.618776 Sound Off
1517.592857 Sound On
1700.008707 Sound Off
1700.704422 Sound On
1769.223152 Sound Off
1770.019229 Sound On
1784.133946 Sound Off
1785.231927 Sound On
3604.480000 Sound Off