(;GM[1]FF[4]SZ[19]
GN[W]
PC[https://senseis.xmp.net/?EnclosureB446333Ladder]AP[GoWiki:2009]
DT[2021-05-18]
C[Diagram from https://senseis.xmp.net/?EnclosureB446333Ladder

W]
PL[B]

AB[ab][cb][fb][ac][ec][fc][ad][cd][dd][ae][be]
AW[aa][ba][da][bb][eb][bc][cc][dc][bd][ce]

;B[de]C[B16]MN[16]
;W[cf]C[W17]MN[17]

;
)
