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

^ + ^ + *]
PL[B]

AB[gg][hg][ig][gh][gi][hi][ii][ji][gj][gk][hk][ik][jk][gl][gm][hm][im][jm]
AW[jg][hh][jh][kh][ki][hj][kj][kk][hl][kl][km]


;
)
