(;GM[1]FF[4]SZ[19]
GN[Main line]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem76/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem76/Solution

Main line]
PL[B]

AB[bn][bo][bp][cp][dp][ep][fp][gq][gr]
AW[bm][cm][cn][en][go][io][bq][eq][iq][cr][er][ir]

;B[aq]C[B1]MN[1]
;W[ar]C[W2]MN[2]
;B[bs]C[B3]MN[3]
;W[dq]C[W4]MN[4]
;B[cq]C[B5]MN[5]
;W[br]C[W6]MN[6]
;B[ds]C[B7]MN[7]
;W[fs]C[W8]MN[8]
;B[cs]C[B9]MN[9]
;W[gs]C[W10]MN[10]

;
)
