(;GM[1]FF[4]SZ[19]
GN[B11 at ''a'']
PC[http://senseis.xmp.net/?KyuExercise156/Attempts]AP[GoWiki:2009]
DT[2010-04-06]
C[Diagram from http://senseis.xmp.net/?KyuExercise156/Attempts

B11 at ''a'']
PL[B]

AB[ha][pa][qa][hb][lb][qb][gc][ic][lc][pc][qc][rc][id][ld][nd][qd][ie][je][ke][re][qf][jg][kg][qg][mh][nh][oh][qh][ki][li]
AW[na][oa][ib][jb][kb][nb][pb][kc][nc][oc][jd][kd][od][pd][rd][le][me][oe][qe][kf][of][pf][lg][mg][ng][lh]
LB[ia:a]

;B[la]C[B1]MN[1]
;W[md]C[W2]MN[2]
;B[lf]C[B3]MN[3]
;W[mf]C[W4]MN[4]
;B[ne]C[B5]MN[5]
;W[mc]C[W6]MN[6]
;B[ka]C[B7]MN[7]
;W[mb]C[W8]MN[8]
;B[ja]C[B9]MN[9]
;W[ma]C[W10]MN[10]

;LB[ia:a]
)
