0.019615 Sound On 180.046916 Sound Off 181.141224 Sound On 600.138617 Sound Off 601.043605 Sound On 900.333061 Sound Off 901.079025 Sound On 975.601837 Sound Off 976.194104 Sound On 1470.538141 Sound Off 1471.155351 Sound On 1770.522268 Sound Off 1771.034240 Sound On 1785.107868 Sound Off 1786.302154 Sound On 3599.018662 Sound Off