(;GM[1]FF[4]SZ[19]
GN[Black first to... uhm, what?]
PC[http://senseis.xmp.net/?BeginnerExercise131/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise131/Discussion

Black first to... uhm, what?]
PL[B]

AW[ab][bb][fb][gb][dc][ec][fc][ad][bd][cd][dd]

;B[ba]C[B1]MN[1]
;W[ea]C[W2]MN[2]
;W[ca]C[W4]MN[4]

;
)
