(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?BeginnerExercise250/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise250/Solution

Solution.]
PL[B]

AB[ia][ab][bb][hb][jb][cc][fc][hc][bd][cd][dd][hd][ce][he][df][ef][ff][gf][cg]
AW[ba][ga][ha][cb][eb][gb][bc][dc][ed][gd][de][ee]

;W[fb]C[W2]MN[2]
;B[ec]C[B3]MN[3]
;W[db]C[W4]MN[4]
;B[gc]C[B5]MN[5]

;
)
