(;GM[1]FF[4]SZ[19]
GN[Exercise 15]
PC[http://senseis.xmp.net/?BQM198]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM198

Exercise 15]
PL[B]

AB[cd][dd][fd][gd][de][ee][dk]
AW[cc][dc][ec][fc][ed][fe][cf]
LB[dg:a]

;B[he]C[B1]MN[1]

;LB[dg:a]
)
