0.019184 Sound On 131.096644 Sound Off 131.909297 Sound On 541.437234 Sound Off 542.024354 Sound On 693.643220 Sound Off 694.156190 Sound On 1184.130136 Sound Off 1185.055760 Sound On 1625.649728 Sound Off 1626.182698 Sound On 3604.480000 Sound Off