(;GM[1]FF[4]SZ[19]
GN[Solution from the book]
PC[http://senseis.xmp.net/?GetStrongAtTesuji/Questions]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GetStrongAtTesuji/Questions

Solution from the book]
PL[B]

AB[bo][co][do][dp][hp][eq][hq]
AW[cp][ep][fp][dq][gq][gr]

;B[dr]C[B1]MN[1]
;W[cq]C[W2]MN[2]
;B[cr]C[B3]MN[3]
;W[er]C[W4]MN[4]
;B[bq]C[B5]MN[5]

;
)
