0.025442 Sound On 29.856576 Sound Off 30.441905 Sound On 870.199206 Sound Off 870.743991 Sound On 899.795374 Sound Off 900.721134 Sound On 975.438254 Sound Off 976.003605 Sound On 1498.672585 Sound Off 1500.693401 Sound On 1769.835125 Sound Off 1770.761678 Sound On 1784.970635 Sound Off 1785.989138 Sound On 3604.480000 Sound Off