(;GM[1]FF[4]SZ[19]
GN[Main line (4 at marked atone).]
PC[http://senseis.xmp.net/?KyuExercise5/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise5/Solution

Main line (4 at marked atone).]
PL[B]

AB[da][ab][bb][cb][db][eb][fb][gb][gc][ic][fd][hd][he][ie][jf][kf][ig]
AW[ba][ea][fa][ga][ha][ia][hb][ib][ac][bc][cc][ec][hc][jc][lc][ed][be][de][fe][je][ke][ff][lf][fg][hg][kg][lg][hh][ih]
CR[ic]

;B[jb]C[B1]MN[1]
;W[id]C[W2]MN[2]
;B[ja]C[B3]MN[3]
;B[kc]C[B5]MN[5]
;W[jd]C[W6]MN[6]

;CR[ic]
)
