0.023469 Sound On 610.153991 Sound Off 611.190499 Sound On 731.443923 Sound Off 732.285850 Sound On 1002.976644 Sound Off 1004.150385 Sound On 1316.046848 Sound Off 1318.768549 Sound On 1720.910340 Sound Off 1722.383878 Sound On 1753.808413 Sound Off 1754.915442 Sound On 1782.232109 Sound Off 1783.064739 Sound On 3604.480000 Sound Off