(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?BeginnerExercise336/Solution]AP[GoWiki:2009]
DT[2016-05-14]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise336/Solution

Variation]
PL[B]

AB[bb][gb][ib][ec][gc][cd][ed][fd][gd][be][de][cf]
AW[ba][da][ga][db][eb][fb][bc][dc][fc]

;B[cb]C[B1]MN[1]
;W[cc]C[W2]MN[2]
;B[ab]C[B3]MN[3]
;W[bd]C[W4]MN[4]
;B[ad]C[B5]MN[5]
;W[ac]C[W6]MN[6]
;B[fa]C[B7]MN[7]

;
)
