(;GM[1]FF[4]SZ[19]
GN[Var at 6 in previous var]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem89/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem89/Solution

Var at 6 in previous var]
PL[B]

AB[nb][qb][rb][mc][nd][od][pd][qd][rd][sd]
AW[ob][pb][lc][nc][oc][sc][ld][md][ne][re][of][qf]

;W[qa]C[W6]MN[6]
;B[ra]C[B7]MN[7]
;W[sb]C[W8]MN[8]
;B[pc]C[B9]MN[9]

;
)
