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

Problem 4]
PL[B]

AB[bn][cn][dn][dp][ep][eq][gq][cr][er]
AW[co][cp][bq][cq][dq][dr]


;
)
