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

]
PL[B]

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

;B[bg]C[B18]MN[18]
;W[cg]C[W19]MN[19]
;B[ch]C[B20]MN[20]
;W[bh]C[W21]MN[21]
;B[bi]C[B22]MN[22]
;W[dh]C[W23]MN[23]
;B[ci]C[B24]MN[24]
;W[ed]C[W25]MN[25]

;
)
