(;GM[1]FF[4]SZ[19]
GN[Option 1]
PC[https://senseis.xmp.net/?FusekiExercise4/Solution]AP[GoWiki:2009]
DT[2019-12-06]
C[Diagram from https://senseis.xmp.net/?FusekiExercise4/Solution

Option 1]
PL[B]

AB[jd][pd][pk][fp][ip][np][pq][qr]
AW[dc][de][dj][dn][po][qp][cq][qq]
LB[fn:c][no:a]

;B[rr]C[B1]MN[1]
;W[ql]C[W2]MN[2]
;B[qk]C[B3]MN[3]
;W[pl]C[W4]MN[4]
;B[ol]C[B5]MN[5]
;W[rk]C[W6]MN[6]
;B[rj]C[B7]MN[7]
;W[rl]C[W8]MN[8]
;B[qi]C[B9]MN[9]
;W[ok]C[W10]MN[10]

;LB[fn:c][no:a]
)
