0.025578 Sound On 1317.506780 Sound Off 1318.905125 Sound On 1326.011587 Sound Off 1330.812585 Sound On 1511.213583 Sound Off 1513.079569 Sound On 1650.169093 Sound Off 1651.883741 Sound On 1776.377778 Sound Off 1777.798163 Sound On 3599.018662 Sound Off