Z13刀 http://image.baidu.com/i?ct=503316480&z=0&tn=baiduimagedetail&word=Z13%B5%B6&in=3313&cl=2&lm=-1&pn=1&rn=1&di=41308181835&ln=1&fr=&fmq=&ic=0&s=&se=&sme=0&tab=&width=&height=&face=0&fb=0
X13刀 右下角
http://image.baidu.com/i?ct=503316480&z=0&tn=baiduimagedetail&word=X13%B5%B6&in=18307&cl=2&lm=-1&pn=269&rn=1&di=7043209005&ln=1&fr=&fmq=&ic=0&s=0&se=1&sme=0&tab=&width=&height=&face=0&fb=0
