(;GM[1]FF[4]SZ[19]
GN[Ladder width]
PC[http://senseis.xmp.net/?Ladder/ReadingTechniques]AP[GoWiki:2009]
DT[2014-06-18]
C[Diagram from http://senseis.xmp.net/?Ladder/ReadingTechniques

Ladder width]
PL[W]

AB[fh][fi][gi]
AW[gh][ei][hi][fj][gj]
CR[dd][ee][ff][bg][gg][ch][hh][di][ej]
SQ[cd][de][bf][ef][cg][fg][dh]
MA[ce][cf][df][dg][eg][eh]


;CR[dd][ee][ff][bg][gg][ch][hh][di][ej]
SQ[cd][de][bf][ef][cg][fg][dh]
MA[ce][cf][df][dg][eg][eh]
)
