聚焦问题，萃取思路，简化行动。

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《Slow Train》         [email protected]               U.K QUIOT
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    ______|__________[__]  |[_____]  |---------//-\\----|------|  
   [                    ]  |         |________//___\\   |      ) 
  [         Px48        ]  |         | |  (________)\\__|______| 
  [_____________________]==|_________|-|----/-\----/ -\----__\\|-|
|=| ======       ======    |_________|_| - / - \  /------(___)\\=|=|
|   (O)(O)       (O)(O)                  (O)-(O) /(O)-(O)/         |
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