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

Ladder-breaker points]
PL[W]

AB[fh]
AW[gh][ei][fi]
CR[bd][cd][dd][be][ce][de][ee][bf][cf][df][ef][ff][bg][cg][dg][eg][ch][dh][eh][fh][di]
LB[bb:b][bc:a][cc:c]
AR[di:bg][dh:bf][eh:be][eg:bd][ef:cd][ff:dd]

;W[fg]C[W1]MN[1]

;CR[bd][cd][dd][be][ce][de][ee][bf][cf][df][ef][ff][bg][cg][dg][eg][ch][dh][eh][fh][di]
LB[bb:b][bc:a][cc:c]
AR[di:bg][dh:bf][eh:be][eg:bd][ef:cd][ff:dd]
)
