(;GM[1]FF[4]SZ[19]
GN[Refutation of book solution]
PC[http://senseis.xmp.net/?WeiqiZhongjiJietiXunlian/Errata]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?WeiqiZhongjiJietiXunlian/Errata

Refutation of book solution]
PL[W]

AB[da][fa][cb][eb][fb][gb][cc][dc][fc][cd][fd][ce][de]
AW[ba][bb][hb][bc][ec][gc][ic][bd][ed][gd][be][ee][fe][ge][cf][df][ef][fg]
CR[db]
LB[dd:a]

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

;CR[db]
LB[dd:a]
)
