(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?BeginnerExercise216/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise216/Solution

Solution.]
PL[W]

AB[cc][dc][ec][gc][hc][cd][fd][hd][ce][ee][he][cf][df][ef][gf][hf][bg][eg][bh][ch][hh]
AW[cb][db][eb][fb][gb][hb][bc][fc][bd][dd][gd][be][fe][ge][ff][fg][fh][bi][ci][di][ei]

;B[dh]C[B2]MN[2]
;W[ed]C[W3]MN[3]

;
)
