(;GM[1]FF[4]SZ[19]
GN[B cannot connect at __a__]
PC[http://senseis.xmp.net/?KyuExercise144/Attempts]AP[GoWiki:2009]
DT[2009-11-20]
C[Diagram from http://senseis.xmp.net/?KyuExercise144/Attempts

B cannot connect at __a__]
PL[W]

AB[ha][ia][cb][eb][hb][dc][ec][gc][hc][fd][gd]
AW[ja][bb][ib][jb][bc][cc][fc][dd][ed][id][jd][ce][fe][ge][he]
LB[ca:a]

;W[fb]C[W1]MN[1]
;B[da]C[B2]MN[2]
;W[fa]C[W3]MN[3]
;B[ea]C[B4]MN[4]
;W[ba]C[W5]MN[5]

;LB[ca:a]
)
