(;GM[1]FF[4]SZ[19]
GN[No ko]
PC[http://senseis.xmp.net/?BeginnerExercise276/Solution]AP[GoWiki:2009]
DT[2012-11-18]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise276/Solution

No ko]
PL[B]

AB[ab][cb][db][bc][dc][ec][dd][fd][de][fe][df]
AW[ba][bb][eb][fb][cc][fc][gc][bd][cd][gd][ce][ge][cf][gf][cg][dg][fg]

;B[ad]C[B1]MN[1]
;W[ae]C[W2]MN[2]
;B[ca]C[B3]MN[3]
;W[ac]C[W4]MN[4]

;
)
