(;GM[1]FF[4]SZ[19]
GN[Corner clamp]
PC[http://senseis.xmp.net/?Imagist/TesujiList]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Imagist/TesujiList

Corner clamp]
PL[W]

AB[da][bb][db][cc][dc][cd][ce][bf][bg]
AW[ea][eb][bc][ec][bd][dd][be][de][fe][cf][df]

;W[ba]C[W1]MN[1]

;
)
