(;GM[1]FF[4]SZ[19]
GN[Otake's idea]
PC[http://senseis.xmp.net/?BQM108]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM108

Otake's idea]
PL[B]

AB[cn][dp]
AW[jp][fq]
CR[cn]

;B[hq]C[B1]MN[1]
;W[gp]C[W2]MN[2]
;B[jq]C[B3]MN[3]
;W[kq]C[W4]MN[4]
;B[ip]C[B5]MN[5]

;CR[cn]
)
