(;GM[1]FF[4]SZ[6]
GN[Example (without region f, C2 and E6 marked in red)]
PC[https://senseis.xmp.net/?posting=12348]AP[GoWiki:2009]
DT[2023-12-19]
C[Diagram from https://senseis.xmp.net/?posting=12348

Example (without region f, C2 and E6 marked in red)]
PL[B]

AB[aa][ca][ea][bb][cb][fb][ac][bc][fc][ad][fd][ae][ce][ee][fe][af][bf][df][ef]
CR[ea][ce]
LB[ba:a][fa:c][ab:b][cf:d][ff:e]


;CR[ea][ce]
LB[ba:a][fa:c][ab:b][cf:d][ff:e]
)
