(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?KyuExercise142/Solution]AP[GoWiki:2009]
DT[2009-11-04]
C[Diagram from http://senseis.xmp.net/?KyuExercise142/Solution

Solution]
PL[B]

AB[ef][ff][gf][hf][if][jf][kf][lf][eg][jg][dh][hh][ih][di][ei][gi][ii][ji][ki][ni][dj][hj][ij][lj][mj][dk][hk][lk][dl][fl][kl][dm][em]
AW[mf][fg][gg][hg][ig][kg][mg][eh][fh][jh][kh][mh][nh][oh][fi][li][oi][ej][gj][jj][kj][oj][ek][fk][gk][ik][mk][nk][el][hl][il][ll][fm][gm][jm][km][lm]

;B[jk]C[B11]MN[11]
;W[gl]C[W12]MN[12]
;B[kk]C[B13]MN[13]
;W[fj]C[W14]MN[14]
;B[gh]C[B15]MN[15]

;
)
