(;GM[1]FF[4]SZ[19]
GN[Split shape (3)]
PC[https://senseis.xmp.net/?SplitShape]AP[GoWiki:2009]
DT[2023-10-13]
C[Diagram from https://senseis.xmp.net/?SplitShape

Split shape (3)]
PL[B]

AB[jj]
AW[ii][kk]
CR[ii]
SQ[kk]


;CR[ii]
SQ[kk]
)
