(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?BeginnerExercise91/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise91/Solution

Variation]
PL[B]

AB[cb][db][gb][bc][fc][hc][bd][gd][ce][fe][cf][df][ef][ff]
AW[bb][eb][cc][dc][ec][cd][ed][de][ee]
CR[bb]

;B[ba]C[B1]MN[1]
;W[ab]C[W2]MN[2]
;B[ac]C[B3]MN[3]
;W[da]C[W4]MN[4]
;B[aa]C[B5]MN[5]

;CR[bb]
)
