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

comparison]
PL[B]

AB[qa][qb][qc][rd][sd]
AW[ra][rb][rc][sc]

;B[sa]C[B1]MN[1]
;W[sb]C[W2]MN[2]

;
)
