(;AB[as]AB[es]AB[er]AW[eq]AW[cq]AW[dq]AW[bq]AW[aq]AB[fr]AB[gr]AB[gs]AB[hr]AB[is]AB[ir]AW[ep]AW[do]AW[eo]AW[co]AW[bo]AW[ao]AB[fq]AB[fp]AB[fo]AB[fn]AB[en]AB[dn]AB[cn]AB[bn]AB[an]TR[as]C[Save the marked stone.]AP[goproblems]
(;B[cs]
(;W[br]
(;B[bs];W[dr]
(;B[ds]C[RIGHT])
(;B[cr];W[ds]))
(;B[ar]
(;W[bs])
(;W[cr])
(;W[dr]))
(;B[cr];W[bs])
(;B[dr];W[bs])
(;B[ds];W[bs]))
(;W[cr]
(;B[bs];W[dr];B[ds]C[RIGHT])
(;B[br];W[ar])
(;B[ar]
(;W[br])
(;W[dr]
(;B[bs];W[ds])
(;B[ds];W[bs])))
(;B[dr];W[bs];B[br];W[ar])
(;B[ds];W[br]
(;B[ar];W[bs])
(;B[bs]C[RIGHT])))
(;W[dr]
(;B[ds];W[br]
(;B[bs]C[RIGHT])
(;B[ar];W[bs])
(;B[cr];W[bs]))
(;B[cr];W[ds])
(;B[bs];W[ds])
(;B[br];W[ds])
(;B[ar];W[ds])))
(;B[cr]
(;W[br];B[bs];W[dr];B[ds];W[cs])
(;W[dr];B[ds];W[br];B[bs];W[cs]))
(;B[br];W[dr];B[ds];W[cs];B[cr];W[ar])
(;B[bs]
(;W[ar]
(;B[br];W[dr])
(;B[cr]
(;W[br]
(;B[cs];W[dr];B[ds]C[RIGHT])
(;B[dr];W[cs])
(;B[ds];W[cs]))
(;W[dr]
(;B[br];W[ds])
(;B[cs];W[ds])
(;B[ds];W[br];B[cs]C[RIGHT])))
(;B[dr];W[cr]
(;B[ds];W[cs])
(;B[cs];W[br];B[ds]C[RIGHT]))
(;B[cs];W[dr]
(;B[cr];W[ds])
(;B[ds]C[RIGHT])
(;B[br];W[ds]))
(;B[ds];W[cr]
(;B[cs]C[RIGHT])
(;B[br];W[cs])
(;B[dr];W[cs])))
(;W[br]
(;B[cr];W[dr];B[ds];W[cs])
(;B[cs];W[dr]
(;B[cr];W[ds])
(;B[ds]C[RIGHT]))
(;B[dr];W[cr]
(;B[ds];W[cs])
(;B[cs];W[ar];B[ds]C[RIGHT]))
(;B[ds];W[cr]
(;B[dr];W[cs])
(;B[cs]C[RIGHT])))
(;W[cr]
(;B[cs];W[dr];B[ds]C[RIGHT])
(;B[ds];W[cs])
(;B[dr];W[cs]))
(;W[dr]
(;B[ds];W[cr]
(;B[cs]C[RIGHT])
(;B[br];W[cs])
(;B[ar];W[cs]))
(;B[cs];W[ds])))
(;B[ds];W[bs])
(;B[dr];W[cr])
(;B[ar];W[dr]))