(;GM[1]FF[4]SZ[19]
GN[Without the clamp]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem23/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem23/Solution

Without the clamp]
PL[W]

AB[jb][qb][kc][lc][oc][pc][jd][pd][me][oe][pe]
AW[kb][lb][ob][pb][mc][nc][od]
LB[rb:a]

;W[ma]C[W1]MN[1]
;B[nb]C[B2]MN[2]
;W[na]C[W3]MN[3]
;B[pa]C[B4]MN[4]
;W[oa]C[W5]MN[5]
;B[ka]C[B6]MN[6]

;LB[rb:a]
)
