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

Ladder example]
PL[W]

AB[ii][hj][ik][jk]
AW[ij]

;W[jj]C[W1]MN[1]
;B[kj]C[B2]MN[2]
;W[ji]C[W3]MN[3]
;B[jh]C[B4]MN[4]

;
)
