(;GM[1]FF[4]SZ[19]
GN[variation a]
PC[http://senseis.xmp.net/?GokyoShumyoSection5Problem22/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection5Problem22/Solution

variation a]
PL[B]

AB[ea][ha][cb][fb][gb][ib][cc][dc][ec][jc][ed][fe][ie][gf]
AW[ba][ga][bb][eb][hb][bc][fc][gc][hc][cd][fd][hd][de][ee]

;B[fa]C[B1]MN[1]
;W[da]C[W2]MN[2]

;
)
