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

The unobvious option]
PL[B]

AB[dd][fd]
AW[hc][ge][cf]
SQ[ge]
LB[de:a][ee:b][df:c][ef:d]

;B[ff]C[B1]MN[1]
;W[dg]C[W2]MN[2]
;B[fe]C[B3]MN[3]

;SQ[ge]
LB[de:a][ee:b][df:c][ef:d]
)
