(;AB[cr]AB[cq]AB[bq]AB[ap]AB[ds]AB[fq]AB[gp]AB[gr]AB[bo]AB[fo]AB[fn]AB[en]AB[dm]AB[bl]AB[ck]AW[bn]AW[cn]AW[do]AW[eo]AW[ep]AW[eq]AW[dr]AW[dq]AB[er]AW[bp]AW[cp]AW[br]AP[goproblems]
(;W[as]
(;B[cs]
(;W[aq]C[RIGHT])
(;W[an];B[ao];W[aq]C[RIGHT])
(;W[co];B[ao];W[aq]C[RIGHT]))
(;B[aq];W[cs];B[es]
(;W[an];B[ao];W[co]C[RIGHT])
(;W[co];B[ao];W[an]C[RIGHT])))
(;W[an];B[ao];W[as]
(;B[cs];W[aq]C[RIGHT])
(;B[aq];W[cs]C[RIGHT]))
(;W[co];B[ao];W[as]
(;B[aq];W[cs]C[RIGHT])
(;B[cs];W[aq]C[RIGHT]))
(;W[ar];B[aq];W[bs];B[cs])
(;W[bs];B[cs];W[ar];B[aq]))