(;GM[1]FF[4]SZ[19]
GN[Large Black-enclosed region]
PC[https://senseis.xmp.net/?BensonsDefinitionOfUnconditionalLife]AP[GoWiki:2009]
DT[2019-08-07]
C[Diagram from https://senseis.xmp.net/?BensonsDefinitionOfUnconditionalLife

Large Black-enclosed region]
PL[B]

AB[ha][la][hb][lb][hc][ic][jc][kc][lc]
AW[ga][ma][gb][ib][kb][mb][gc][mc][gd][hd][id][jd][kd][ld][md]
SQ[ja]


;SQ[ja]
)
