(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?BeginnerExercise171/Solution]AP[GoWiki:2009]
DT[2024-09-14]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise171/Solution

Solution]
PL[W]

AB[bb][cb][hb][ac][cc][dc][gc][hc][bd][ce][fe][he][df][ff][fg][hg][eh]
AW[db][fb][gb][ec][cd][dd][ed][be][cg][dg][gh][di][ei][fi][cj]
LB[de:a][cf:b]

;W[ef]C[W1]MN[1]

;LB[de:a][cf:b]
)
