(;AB[bo]AB[co]AB[do]AB[eo]AB[ep]AB[eq]AB[er]AB[bm]AB[gq]AB[gr]AB[ir]AW[gs]AW[fr]AW[dr]AW[dq]AW[dp]AW[cp]AW[ao]AW[bp]AW[as]AB[cq]AP[goproblems]
(;B[cs]
(;W[cr];B[ds]
(;W[bs];B[bq])
(;W[bq]C[CHOICE];B[bs];W[es];B[fs]C[RIGHT])
(;W[es];B[bq]))
(;W[ds];B[cr];W[br];B[aq];W[ap];B[bq])
(;W[bq]
(;B[ds];W[cr];B[bs];W[es];B[fs]C[RIGHT])
(;B[cr];W[br];B[ds];W[es];B[fs]C[RIGHT])))
(;B[aq];W[bq])
(;B[br]
(;W[cr];B[bq];W[aq];B[ds];W[cs])
(;W[bq];B[cr];W[cs]))
(;B[bq];W[aq];B[br];W[cr];B[ds];W[cs])
(;B[cr];W[cs];B[br];W[bq])
(;B[ds];W[cs];B[cr];W[es];B[br];W[bq])
(;B[ap];W[bq]))