(;GM[1]FF[4]SZ[19]
GN[Block]
PC[http://senseis.xmp.net/?KyuExercise211/Attempts]AP[GoWiki:2009]
DT[2014-05-30]
C[Diagram from http://senseis.xmp.net/?KyuExercise211/Attempts

Block]
PL[W]

AB[mb][cc][ec][fc][gc][jc][mc][nc][oc][pc][dd][jd][od][qd][ee][je][le][kf][qf][cg][eg][fg][gg][ig][jg][lg]
AW[hc][ic][lc][ed][fd][gd][id][ld][md][nd][pd][ie][oe][gf][if][mf][og]

;W[jb]C[W1]MN[1]
;B[kb]C[B2]MN[2]
;W[ia]C[W3]MN[3]
;B[gb]C[B4]MN[4]
;W[hb]C[W5]MN[5]

;
)
