(;AB[br]AB[cr]AB[dr]AB[eq]AB[ep]AW[dq]AW[cq]AW[er]AW[fq]AW[gr]AW[fs]AW[dn]AW[cn]AP[goproblems]
(;B[cp];W[bq]
(;B[bp]
(;W[dp];B[do]C[RIGHT])
(;W[ar];B[dp];W[aq];B[ap]C[RIGHT];W[bs];B[as];W[ar];B[aq]C[RIGHT])
(;W[ap];B[dp];W[aq];B[ar];W[ao];B[bn]C[RIGHT]))
(;B[dp];W[bp];B[bo]
(;W[co]
(;B[ap]C[RIGHT])
(;B[aq]C[RIGHT]))
(;W[bn]
(;B[ap]C[RIGHT])
(;B[aq]C[RIGHT]))))
(;B[bp]
(;W[cp];B[co];W[do]
(;B[bo];W[dp])
(;B[dp];W[bo];B[bq];W[co]))
(;W[dp];B[do];W[co]
(;B[cp];W[eo])
(;B[eo];W[cp])))
(;B[bq];W[cp];B[bp];W[bo])
(;B[co];W[dp];B[do];W[eo];B[fp];W[bo]))