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

Surround]
PL[W]

AB[ed][fd][ce][de][bf][cf][ef]
AW[db][ec][bd][cd][dd][be]
LB[bb:a]

;W[gc]C[W1]MN[1]

;LB[bb:a]
)
