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

First L+1 group, hane on both sides]
PL[W]

AB[ea][cb][db][cc][bd][cd][ae]
AW[eb][fb][dc][dd][be][ce][ee][bg]
CR[ea][ae]


;CR[ea][ae]
)
