1.0 2.0 A: alone  beg  mid  end 
2.0 3.0 A: alone  beg  mid  end 
3.0 4.0 A: alone  beg  mid  end 
4.0 5.0 A: alone  beg  mid  end Ӻ
5.0 6.0 A: alone  beg  mid  end 
147.79 153.00 A: Ȼ Ϊ . Ȼ   һ Լ Ϊ sh- % ᲻ .
