(;AW[as]AW[ar]AW[aq]AW[ap]AW[ds]AW[dr]AW[dq]AW[dp]AW[cr]AW[br]AB[es]AB[er]AB[eq]AB[ep]AB[eo]AB[do]AB[co]AB[bo]AB[ao]LB[bp:a]LB[cp:b]LB[bq:c]LB[cq:d]C[FORCE]AP[goproblems]
(;B[bp]LB[bq:a]LB[cp:b]C[FORCE]
(;W[bq]LB[cp:a]LB[cq:b]C[FORCE]
(;B[cp]C[RIGHT])
(;B[cq]LB[cp:a]C[FORCE];W[cp]))
(;W[cp]LB[bq:a]LB[cq:b]C[FORCE]
(;B[bq]C[RIGHT])
(;B[cq]LB[bq:a]C[FORCE];W[bq])))
(;B[cp]LB[bp:a]LB[cq:b]C[FORCE]
(;W[bp]LB[bq:a]LB[cq:b]C[FORCE]
(;B[bq]LB[cq:a]C[FORCE];W[cq])
(;B[cq]C[RIGHT]))
(;W[cq]LB[bp:a]LB[bq:b]C[FORCE]
(;B[bp]C[RIGHT])
(;B[bq]LB[bp:a]C[FORCE];W[bp])))
(;B[bq]LB[bp:a]C[FORCE];W[bp]LB[cp:a]LB[cq:b]C[FORCE]
(;B[cp]LB[cq:a]C[FORCE];W[cq])
(;B[cq]LB[cp:a]C[FORCE];W[cp]))
(;B[cq]LB[cp:a]C[FORCE];W[cp]LB[bp:a]LB[bq:b]C[FORCE]
(;B[bp]LB[bq:a]C[FORCE];W[bq])
(;B[bq]LB[bp:a]C[FORCE];W[bp])))