(;AB[cr]AB[dr]AB[dq]AB[dp]AB[do]AB[cn]AB[bn]AW[co]AW[cp]AW[cq]AW[br]AW[bs]AP[goproblems]
(;W[ap]
(;B[aq]
(;W[ar];B[bp];W[bo];B[ao];W[bq]C[CHOICERIGHT])
(;W[bo]C[RIGHT])
(;W[bq];B[bo]))
(;B[bo]
(;W[bp]C[RIGHT])
(;W[ar];B[bp])
(;W[aq];B[bp]))
(;B[ar]
(;W[aq]C[RIGHT])
(;W[bo]C[RIGHT]))
(;B[ao]
(;W[bo]C[RIGHT])
(;W[bp]C[RIGHT]))
(;B[bp];W[bo]C[RIGHT]))
(;W[bo];B[ap]
(;W[ao];B[bq])
(;W[aq];B[ao])
(;W[bq];B[ao])
(;W[ar];B[ao]))
(;W[aq];B[ao]
(;W[ap];B[bp]LB[bo:A]
(;W[bo];B[bq])
(;W[bq];B[bo]))
(;W[bp];B[ap])
(;W[bo];B[ap]))
(;W[ar];B[bo]
(;W[bp];B[ap])
(;W[ap];B[bp]))
(;W[bp];B[aq]
(;W[ap];B[ar])
(;W[ar];B[ap]
(;W[ao];B[bo];W[bq];B[ap])
(;W[bo];B[ao])
(;W[bq];B[ao]))
(;W[ao];B[ar])
(;W[bo];B[ao])
(;W[bq];B[bo]
(;W[ap];B[ar])
(;W[ar];B[ap];W[ao];B[ap])))
(;W[bq];B[bo])
(;W[ao];B[bo]
(;W[bp];B[aq];W[ar];B[ap];W[bq];B[ap])
(;W[aq];B[bp])
(;W[ap];B[bp])))