(;GM[1]FF[4]SZ[19]
GN[3454 enclosure]
PC[http://senseis.xmp.net/?BQM310]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM310

3454 enclosure]
PL[B]

AB[ec][bd][cd][dd][ed]
AW[ca][bb][cc][dc]
CR[cc][dc]

;B[db]C[B1]MN[1]
;W[eb]C[W2]MN[2]
;B[fb]C[B3]MN[3]
;W[ea]C[W4]MN[4]
;B[bc]C[B5]MN[5]
;W[ab]C[W6]MN[6]

;CR[cc][dc]
)
