(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?BeginnerExercise226/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise226/Solution

Solution.]
PL[B]

AB[ig][kg][hh][ih][kh][lh][gi][hi][ii][ki][li][mi][jj][gk][hk][ik][kk][lk][mk][hl][il][kl][ll][im][km]
AW[hf][if][jf][kf][lf][hg][jg][lg][fh][gh][mh][nh][fi][ni][fj][gj][mj][nj][fk][nk][fl][gl][ml][nl][hm][jm][lm][hn][in][jn][kn][ln]

;W[hj]C[W2]MN[2]
;B[lj]C[B3]MN[3]
;W[jh]C[W4]MN[4]
;B[jl]C[B5]MN[5]

;
)
