0.025646 Sound On 28.494603 Sound Off 29.476372 Sound On 36.951995 Sound Off 37.486644 Sound On 1299.103855 Sound Off 1300.131995 Sound On 1341.500340 Sound Off 1342.532086 Sound On 1451.820522 Sound Off 1452.507120 Sound On 1486.286213 Sound Off 1486.800340 Sound On 3604.480000 Sound Off