(;GM[1]FF[4]SZ[19]
GN[Attempt 3?]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem20/Attempts]AP[GoWiki:2009]
DT[2010-07-19]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem20/Attempts

Attempt 3?]
PL[W]

AB[db][eb][fb][gb][cc][cd][ce][bf][bg][cg]
AW[bb][cb][hb][dc][fc][gc][ic][dd][de][cf][df]
LB[ac:a]

;W[ab]C[W1]MN[1]
;B[bc]C[B2]MN[2]
;W[be]C[W3]MN[3]
;B[bd]C[B4]MN[4]
;W[ga]C[W5]MN[5]
;B[ae]C[B6]MN[6]
;W[fa]C[W7]MN[7]

;LB[ac:a]
)
