(;AB[aq]AB[bp]AB[cq]AB[cr]AB[er]AB[dr]AB[dp]AB[ep]AB[eq]AB[es]AB[fr]AB[gr]AW[as]AW[br]AW[bq]AW[cp]AW[co]AW[do]AW[eo]AW[fo]AW[fp]AW[fq]AW[hp]AW[hq]AW[hr]AW[gs]AW[ds]AW[cs]C[The solution is a ko]AP[goproblems]
(;B[bo];W[bn]
(;B[ap];W[an];B[bs];W[cs];B[ds];W[ao];B[bs];W[ar];B[bp];W[cs]C[RIGHT])
(;B[bs];W[cs];B[ap];W[an];B[ds];W[ao];B[bs];W[ar];B[bp];W[cs]C[RIGHT]))
(;B[ar];W[ap]
(;B[aq];W[bo])
(;B[ar];W[aq]
(;B[bo];W[bn])
(;B[ao];W[bo])))
(;B[ap];W[bo])
(;B[ao];W[bo];B[an];W[bm]
(;B[ar];W[ap])
(;B[ap];W[bn]))
(;B[bs];W[cs];B[bo];W[bn]
(;B[ds];W[ao];B[bs];W[ap];B[ar];W[bp])
(;B[ap];W[an];B[ds];W[ao];B[bs];W[ar];B[bp];W[cs]C[RIGHT])))