(;GM[1]FF[4]SZ[19]
GN[Diagram 23-1 (Sequence dissection and contemporary Go)]
PC[http://senseis.xmp.net/?posting=3751]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?posting=3751

Diagram 23-1 (Sequence dissection and contemporary Go)]
PL[B]

AB[pd][ql][jp][pp][fq]
AW[dd][cn][qn][dp][qq]

;B[pq]C[B1]MN[1]
;W[qp]C[W2]MN[2]
;B[po]C[B3]MN[3]
;W[rn]C[W4]MN[4]
;B[om]C[B5]MN[5]

;
)
