0.025760 Sound On 585.912381 Sound Off 586.540385 Sound On 947.606395 Sound Off 948.402177 Sound On 1129.135533 Sound Off 1130.049048 Sound On 1470.211429 Sound Off 1471.865964 Sound On 1728.324172 Sound Off 1728.826259 Sound On 1767.040045 Sound Off 1768.174739 Sound On 3599.018662 Sound Off