(;GM[1]FF[4]SZ[19]
GN[L+2 group with descent]
PC[https://senseis.xmp.net/?L2GroupWithDescent]AP[GoWiki:2009]
DT[2023-02-19]
C[Diagram from https://senseis.xmp.net/?L2GroupWithDescent

L+2 group with descent]
PL[B]

AB[ea][eb][dc][fc][dd][ce][de][bf][cg]
AW[cb][db][cc][bd][cd][be]
CR[ea]


;CR[ea]
)
