1.176395 Sound On 15.619841 Sound Off 16.454694 Sound On 600.596553 Sound Off 601.184898 Sound On 870.632472 Sound Off 871.212880 Sound On 885.029751 Sound Off 886.497664 Sound On 930.119819 Sound Off 931.226236 Sound On 1080.693084 Sound Off 1081.195442 Sound On 1470.772880 Sound Off 1471.519705 Sound On 1500.203878 Sound Off 1500.993039 Sound On 3599.018662 Sound Off