(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?KyuExercise22/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise22/Solution

Variation]
PL[B]

AB[db][eb][fc][dd][ed][ce][bf][cf][bh]
AW[ab][cb][dc][bd][cd][be][af]

;B[ba]C[B1]MN[1]
;W[ca]C[W2]MN[2]
;B[ae]C[B3]MN[3]
;W[ad]C[W4]MN[4]
;B[bc]C[B5]MN[5]
;W[bb]C[W6]MN[6]
;B[cc]C[B7]MN[7]

;
)
