(;GM[1]FF[4]SZ[19]
GN[Volume 1, problem 61]
PC[http://senseis.xmp.net/?ChoHunHyeonWeiqiSucheng]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ChoHunHyeonWeiqiSucheng

Volume 1, problem 61]
PL[W]

AB[dd][ce][df]
AW[cf][dg]
LB[fd:a][be:b][eg:c]

;W[ef]C[W1]MN[1]
;B[de]C[B2]MN[2]
;W[bf]C[W3]MN[3]

;LB[fd:a][be:b][eg:c]
)
