(;GM[1]FF[4]SZ[19]
GN[Ogawa's analysis]
PC[http://senseis.xmp.net/?LGroup]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?LGroup

Ogawa's analysis]
PL[W]

AB[db][bc][cc][ec][dd][ed][ce][fe][ef][ff]
AW[bd][cd][fd][gd][de][ee][cf][df][hf][dh]
LB[eb:b][fb:a]

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

;LB[eb:b][fb:a]
)
