1.298957 Sound On 89.188481 Sound Off 89.874649 Sound On 190.236236 Sound Off 191.336848 Sound On 866.482744 Sound Off 868.807324 Sound On 1097.613719 Sound Off 1098.319093 Sound On 1165.580159 Sound Off 1166.256621 Sound On 1287.336100 Sound Off 1287.883537 Sound On 1554.296735 Sound Off 1554.822313 Sound On 3604.480000 Sound Off