0.025601 Sound On 136.826780 Sound Off 138.077347 Sound On 607.701655 Sound Off 609.371497 Sound On 851.001837 Sound Off 852.419093 Sound On 1328.831406 Sound Off 1330.637007 Sound On 1418.126803 Sound Off 1418.964785 Sound On 1591.959637 Sound Off 1592.900590 Sound On 1745.614036 Sound Off 1754.084762 Sound On 3604.480000 Sound Off