(;GM[1]FF[4]SZ[19]
GN[Choice of nets (3)]
PC[http://senseis.xmp.net/?NetExample9]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?NetExample9

Choice of nets (3)]
PL[B]

AB[ec][fc][gc][cd][dd][be][ce]
AW[eb][fb][bc][cc][dc][bd][ed]

;B[ff]C[B1]MN[1]
;W[fe]C[W2]MN[2]
;B[ge]C[B3]MN[3]
;W[ef]C[W4]MN[4]

;
)
