(;GM[1]FF[4]SZ[19]
GN[Shape]
PC[https://senseis.xmp.net/?ShapeProblem7]AP[GoWiki:2009]
DT[2019-11-27]
C[Diagram from https://senseis.xmp.net/?ShapeProblem7

Shape]
PL[B]

AB[fc][ic][dd][cj][bm][an][cn][co][dp][ep][jp][eq][br]
AW[mc][pd][qe][qj][bn][bo][ap][cp][pp][bq][cq][dq][nq]
CR[bq][br]
LB[ao:a]

;B[am]C[B1]MN[1]
;W[cm]C[W2]MN[2]
;B[bl]C[B3]MN[3]

;CR[bq][br]
LB[ao:a]
)
