(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?BeginnerExercise53/Solution]AP[GoWiki:2009]
DT[2024-09-03]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise53/Solution

Solution]
PL[W]

AB[hh][ih][gi][ji][li][mi][gj][jj][kj][mj][hk][ik][kk][lk]
AW[jf][gg][ig][fh][jh][kh][lh][mh][fi][ni][fj][ij][nj][fk][jk][nk][gl][jl][kl][ll][ml][hm]
LB[ki:a][hj:c][mk:b]

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

;LB[ki:a][hj:c][mk:b]
)
