(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem4/Attempts]AP[GoWiki:2009]
DT[2014-01-27]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem4/Attempts

]
PL[W]

AB[db][dc][bd][cd]
AW[eb][ec][dd][ce][de][cg]

;W[bb]C[W1]MN[1]
;B[cb]C[B2]MN[2]
;W[bc]C[W3]MN[3]
;B[ba]C[B4]MN[4]
;W[ab]C[W5]MN[5]
;B[cc]C[B6]MN[6]
;W[da]C[W7]MN[7]
;B[be]C[B8]MN[8]
;W[bf]C[W9]MN[9]

;
)
