(;GM[1]FF[4]SZ[19]
GN[Black-enclosed region]
PC[http://senseis.xmp.net/?Unkx80/BensonsDefinitionOfUnconditionalLife]AP[GoWiki:2009]
DT[2010-02-06]
C[Diagram from http://senseis.xmp.net/?Unkx80/BensonsDefinitionOfUnconditionalLife

Black-enclosed region]
PL[B]

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


;
)
