(;GM[1]FF[4]SZ[19]
GN[Second L+1 group]
PC[http://senseis.xmp.net/?L1Group]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?L1Group

Second L+1 group]
PL[B]

AB[cb][cc][bd][be]
AW[db][dc][cd][ed][ce][bf][cf]
LB[bb:a]


;LB[bb:a]
)
