0.700862 Sound On
29.335465 Sound Off
29.999796 Sound On
179.291723 Sound Off
180.332494 Sound On
869.588526 Sound Off
870.225170 Sound On
899.047732 Sound Off
900.130000 Sound On
974.355283 Sound Off
975.766077 Sound On
1499.123356 Sound Off
1500.145488 Sound On
1769.141338 Sound Off
1770.198073 Sound On
1784.520317 Sound Off
1785.443810 Sound On
3609.941315 Sound Off