(;GM[1]FF[4]SZ[19]
GN[Moves 21 to 28 (5 at 3)]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem182/Solution]AP[GoWiki:2009]
DT[2020-03-01]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem182/Solution

Moves 21 to 28 (5 at 3)]
PL[B]

AB[bk][bl][dl][cm][dn][en][bo][eo][go][ho][ep][fp][hp][dq][fq][hq][lq][br][cr][dr][ir][bs][ds]
AW[an][bn][cn][do][jo][ap][bp][cp][dp][gp][aq][bq][eq][gq][iq][jq][ar][er][fr][gr][hr][jr][fs][gs][hs]

;B[bm]C[B1]MN[1]
;W[cq]C[W2]MN[2]
;B[ao]C[B3]MN[3]
;W[co]C[W4]MN[4]
;B[ao]C[B5]MN[5]
;W[is]C[W6]MN[6]
;B[am]C[B7]MN[7]
;W[es]C[W8]MN[8]

;
)
