(;GM[1]FF[4]SZ[19]
GN[Clamp Example Variation]
PC[http://senseis.xmp.net/?12PointFunProblem/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?12PointFunProblem/Attempts

Clamp Example Variation]
PL[B]

AB[db][bc][cc]
AW[ab][bb][cb][eb]

;B[da]C[B1]MN[1]
;W[dc]C[W2]MN[2]
;B[ec]C[B3]MN[3]
;W[dd]C[W4]MN[4]
;B[fb]C[B5]MN[5]
;W[cd]C[W6]MN[6]

;
)
