(;GM[1]FF[4]SZ[19]
GN[Under the stones]
PC[https://senseis.xmp.net/?GokyoShumyoSection2Problem50/Solution]AP[GoWiki:2009]
DT[2023-01-09]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection2Problem50/Solution

Under the stones]
PL[W]

AB[da][db][bc][ec][cd][ed]
AW[ca][eb][gc][hc][ad][be][ce][de][ge][ff]

;W[cb]C[W1]MN[1]
;B[cc]C[B2]MN[2]
;W[ea]C[W3]MN[3]
;B[dc]C[B4]MN[4]
;W[ac]C[W5]MN[5]
;B[ab]C[B6]MN[6]
;W[ba]C[W7]MN[7]
;B[fb]C[B8]MN[8]
;W[bb]C[W9]MN[9]
;B[aa]C[B10]MN[10]

;
)
