(;GM[1]FF[4]SZ[19]
GN[11-20]
PC[http://senseis.xmp.net/?WhatGradeIsThisFuseki/Isshoniopnion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?WhatGradeIsThisFuseki/Isshoniopnion

11-20]
PL[B]

AB[pe][dq][gq][oq][cr]
AW[pc][ed][qh][qk][do][cp][cq]
CR[qh][qk]
SQ[do]
LB[cd:b][de:c][df:d][dj:a]

;B[oc]C[B1]MN[1]
;W[ob]C[W2]MN[2]
;B[od]C[B3]MN[3]
;W[qd]C[W4]MN[4]
;B[qe]C[B5]MN[5]
;W[nb]C[W6]MN[6]
;B[mc]C[B7]MN[7]
;B[qn]C[B9]MN[9]

;CR[qh][qk]
SQ[do]
LB[cd:b][de:c][df:d][dj:a]
)
