(;GM[1]FF[4]SZ[19]
GN[Blocking 1]
PC[http://senseis.xmp.net/?FusekiProblem2/Answer]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?FusekiProblem2/Answer

Blocking 1]
PL[B]

AB[jc][pd][bm][cm][dm][dn][qn][bo][co][cp][bq][dq]
AW[dc][cf][pk][bn][cn][en][do][dp][pp][cq][eq][cr]
CR[pk]

;B[qq]C[B1]MN[1]
;W[pq]C[W2]MN[2]
;B[qp]C[B3]MN[3]
;W[po]C[W4]MN[4]
;B[qo]C[B5]MN[5]
;W[pn]C[W6]MN[6]
;B[jq]C[B7]MN[7]

;CR[pk]
)
