0.025578 Sound On 52.134535 Sound Off 55.125782 Sound On 366.285669 Sound Off 368.820408 Sound On 500.960884 Sound Off 502.181020 Sound On 626.144467 Sound Off 628.763311 Sound On 837.959501 Sound Off 838.675397 Sound On 872.012812 Sound Off 872.558776 Sound On 976.975941 Sound Off 977.766916 Sound On 1409.482698 Sound Off 1410.828231 Sound On 1519.368413 Sound Off 1519.908730 Sound On 3599.018662 Sound Off