(;GM[1]FF[4]SZ[19]
GN[A throw-in tesuji]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem8/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem8/Solution

A throw-in tesuji]
PL[W]

AB[cm][bn][co][eo][dp][aq][eq][ar][dr][er]
AW[ao][bo][bq][cq][dq][cr][bs]

;W[cp]C[W1]MN[1]
;B[bp]C[B2]MN[2]
;W[ap]C[W3]MN[3]
;B[an]C[B4]MN[4]

;
)
