(;GM[1]FF[4]SZ[19]
GN[Main line.]
PC[http://senseis.xmp.net/?KyuExercise64/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise64/Solution

Main line.]
PL[W]

AB[ea][ga][bb][eb][fb][bc][cc][dc][cd]
AW[ba][cb][db][gb][hb][ec][fc][bd][dd][gd][ae][ce][de][bf]
LB[ab:a]

;B[ca]C[B2]MN[2]
;W[ac]C[W3]MN[3]
;B[aa]C[B4]MN[4]
;W[ad]C[W5]MN[5]

;LB[ab:a]
)
