(;AB[cr]AB[co]AB[bo]AB[bp]AB[do]AB[dp]AB[ep]AB[fp]AB[fq]AB[fr]AB[gs]AB[hr]AW[fs]AW[es]AW[dr]AW[er]AW[eq]AW[dq]AW[cq]AW[cp]AW[bq]AP[goproblems]
(;B[cs];W[bs];B[ar];W[aq];B[br]C[RIGHT])
(;B[br];W[ar]
(;B[bs];W[cs])
(;B[cs];W[bs]))
(;B[aq];W[ar];B[bs];W[cs]))