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

]
PL[W]

AB[ec][ed][de][fe][df][gf]
AW[cd][dd][ee][ef]

;W[ff]C[W1]MN[1]
;B[fg]C[B2]MN[2]

;
)
