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

Open corridor]
PL[B]

AB[hi][ii][ji][ki][hk][ik][jk][kk]
AW[gi][li][gj][lj][gk][lk]


;
)
