(;GM[1]FF[4]SZ[19]
GN[21-30]
PC[http://senseis.xmp.net/?WhatGradeIsThisFuseki/OtakesAnswer]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?WhatGradeIsThisFuseki/OtakesAnswer

21-30]
PL[B]

AB[mc][oc][od][pe][qe][qn][dq][gq][oq][cr]
AW[nb][ob][pc][ed][qd][qh][qk][do][cp][cq]

;B[mb]C[B1]MN[1]
;W[rd]C[W2]MN[2]
;B[rg]C[B3]MN[3]
;W[qg]C[W4]MN[4]
;B[rh]C[B5]MN[5]
;W[qi]C[W6]MN[6]
;B[re]C[B7]MN[7]
;W[ic]C[W8]MN[8]
;B[qb]C[B9]MN[9]
;W[pb]C[W10]MN[10]

;
)
