bd谱不含过门等：
5B 6B 4D 5B 4B
4B 3D 4B 4B 5D 5B 4D 4D
5B 6B 4D 5B 4B
3B 4B 4D 4B 4B 3D 4B
5B 6B 4D 5B 4B
4D 4B 6D 6D 6D 6B 5B
5B 6B 4D 5B 4B
5B 5B 5D 5B 4D 4B 3D—— 4B 3D 4B 4B
5B 6B 7B 7D 7B 6B 6D 6B 5B
5B 5D 5B 4D 4B 4B
6B 6B 4D 5B
5B 6B 7B 7D 7B 6B 6D 6B 5B
5B 5D 5B 4D 4B 4B
4D 3D 4B
