0.021043 Sound On 136.454354 Sound Off 137.157188 Sound On 667.614172 Sound Off 668.220476 Sound On 889.820771 Sound Off 891.139592 Sound On 1083.906145 Sound Off 1086.594150 Sound On 1527.358027 Sound Off 1527.955374 Sound On 1613.981224 Sound Off 1616.283605 Sound On 1694.763515 Sound Off 1696.363605 Sound On 1744.321973 Sound Off 1749.907800 Sound On 3609.941315 Sound Off