E:me

S:xchls

W:zhl

N:yyd

叫牌进程:

S(开叫):pass ; 2D ; pass

W(2P):pass ; pass ; pass

N:pass ; 3D ; pass

E(19P):1S ; 3S (其实这个叫牌就很有问题,我的黑桃只有五张)

W:黑桃单张

3S make