hi. thanks so much.
i win with 3W-2-3-1 in the first time and 3W-1-3-1-1 in the second time
-------------ST---------------
-------------------------------
ML-----------MC-----------MR
-------DMC--------DMC-------
DL-----------DC------------DR

--------------ST--------------
--------------AMC------------
ML-----------MC-----------MR
-------------DMC--------------
DL-----------DC------------DR