0.024717 Sound On 35.157710 Sound Off 38.990272 Sound On 560.504354 Sound Off 563.039728 Sound On 1072.267460 Sound Off 1078.971746 Sound On 1111.105918 Sound Off 1111.853878 Sound On 1395.517302 Sound Off 1409.906100 Sound On 1787.979660 Sound Off