(;GM[1]FF[4]SZ[19]
GN[Attempt 2 (failure)]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem16/Attempts]AP[GoWiki:2009]
DT[2010-07-17]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem16/Attempts

Attempt 2 (failure)]
PL[W]

AB[db][eb][fb][dc][bd][cd][be][cf][cg]
AW[cb][cc][ec][fc][gc][ic][dd][ce][de]

;W[ab]C[W1]MN[1]
;B[ca]C[B2]MN[2]
;W[bc]C[W3]MN[3]
;B[ba]C[B4]MN[4]

;
)
