(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?BeginnerExercise245/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise245/Solution

Solution]
PL[W]

AB[kh][ii][ji][li][jj][kj][lj][gk][hk][ik][lk][kl]
AW[jg][kg][lg][hh][ih][mh][hi][mi][fj][gj][ij][mj][fk][mk][gl][hl][ml][im][jm][km][lm]
CR[ij]

;W[jk]C[W1]MN[1]
;B[jl]C[B2]MN[2]
;W[il]C[W3]MN[3]
;B[kk]C[B4]MN[4]
;W[hj]C[W5]MN[5]

;CR[ij]
)
