0.020544 Sound On 11.832200 Sound Off 12.399728 Sound On 672.241179 Sound Off 673.365102 Sound On 871.025238 Sound Off 872.150839 Sound On 979.172971 Sound Off 980.044399 Sound On 1076.398639 Sound Off 1076.992517 Sound On 1557.555646 Sound Off 1558.071111 Sound On 1605.361995 Sound Off 1605.920907 Sound On 3599.018662 Sound Off