(;GM[1]FF[4]SZ[19]
GN[Alternative Solution]
PC[https://senseis.xmp.net/?BeginnerExercise229/Solution]AP[GoWiki:2009]
DT[2024-09-17]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise229/Solution

Alternative Solution]
PL[B]

AB[cb][cc][fc][bd][cd][gd][ge][gf]
AW[db][dc][hc][dd][hd][be][ce][de][he][dg]
CR[hc][hd][he]
LB[gc:a]

;B[da]C[B1]MN[1]
;W[fb]C[W2]MN[2]
;B[gb]C[B3]MN[3]
;W[eb]C[W4]MN[4]

;CR[hc][hd][he]
LB[gc:a]
)
