(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem118/Solution]AP[GoWiki:2009]
DT[2023-02-05]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem118/Solution

Solution]
PL[B]

AB[ea][fa][ab][bb][fb][bc][fc][fd][ae][be][ce][de][ee][fe]
AW[cb][db][eb][ac][ec][ad][bd][cd][dd]

;B[ca]C[B1]MN[1]
;W[cc]C[W2]MN[2]
;B[da]C[B3]MN[3]
;W[ba]C[W4]MN[4]
;B[aa]C[B5]MN[5]

;
)
