(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?3454Enclosure/Technique1]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?3454Enclosure/Technique1

Variation]
PL[B]

AB[bd][cd][ed][de]
AW[ce][cf][df]
LB[dc:a]

;B[ef]C[B1]MN[1]
;W[eg]C[W2]MN[2]
;B[fg]C[B3]MN[3]
;W[ff]C[W4]MN[4]
;B[ee]C[B5]MN[5]
;W[eh]C[W6]MN[6]

;LB[dc:a]
)
