(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?UnderTheStonesProblem6/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnderTheStonesProblem6/Solution

Variation]
PL[B]

AB[ca][ea][cb][db][fb][ec][fc][fd][ge][ff][bg][cg][eg]
AW[aa][ba][bb][cc][dc][ad][cd][ed][ae][be][ce][de][ee]

;B[bc]C[B9]MN[9]

;
)
