(;GM[1]FF[4]SZ[19]
GN[Short ladder]
PC[http://senseis.xmp.net/?ShapeProblem6/OneWayStreet]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ShapeProblem6/OneWayStreet

Short ladder]
PL[W]

AB[db][eb][gb][dc][ec][fc][bd][cd][ed][fd][be][ge][bf][cf][bg][ch]
AW[da][ea][fa][cb][fb][cc][gc][dd][ce][de][ee][he][df][cg]
CR[fa][ge]
SQ[gb]
LB[ff:a][fg:b]

;W[gd]C[W1]MN[1]
;B[fe]C[B2]MN[2]
;W[gf]C[W3]MN[3]

;CR[fa][ge]
SQ[gb]
LB[ff:a][fg:b]
)
