(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?InfinitesimalsDiscussion]AP[GoWiki:2009]
DT[2013-05-22]
C[Diagram from http://senseis.xmp.net/?InfinitesimalsDiscussion

]
PL[B]

AB[jh][hi][ii][ki][gj][kj][hk][lk][jl][kl]
AW[ik]
LB[ij:a][jj:b][jk:c]


;LB[ij:a][jj:b][jk:c]
)
