(;GM[1]FF[4]SZ[19]
GN[Cho Chikun #42]
PC[http://senseis.xmp.net/?Markgravitygood]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Markgravitygood

Cho Chikun #42]
PL[B]

AB[ca][fb][ec][gc][ad][bd][cd][dd]
AW[ea][ab][cb][eb][ac][cc][dc]


;
)
