(;AW[an]AW[bn]AW[dn]AW[cn]AW[en]AW[fn]AW[gn]AW[go]AW[gp]AW[gq]AW[gr]AW[gs]AB[ap]AB[ep]AB[cs]AP[goproblems]
(;B[bq];W[cr]
(;B[dr];W[cq];B[cp];W[dq];B[eq];W[bs]
(;B[es];W[ds]C[RIGHT])
(;B[er];W[ds])
(;B[dp];W[ds]))
(;B[cq];W[dr])
(;B[br];W[dr])
(;B[dq];W[dr])
(;B[er];W[cq];B[cp];W[dq]))
(;B[cq];W[dr]
(;B[cr];W[bp]
(;B[bq];W[er])
(;B[er];W[ar]))
(;B[er];W[dq]
(;B[cr];W[bp]
(;B[dp];W[ar])
(;B[bq];W[dp]))
(;B[dp];W[cr]
(;B[eq];W[br])
(;B[br];W[bq]))))
(;B[dq];W[bp]
(;B[bq];W[er]
(;B[cp];W[dr]
(;B[cr];W[bo])
(;B[bo];W[cr];B[br];W[ao]))
(;B[dr];W[cp];B[cq];W[br]))
(;B[br];W[bq]))
(;B[cp];W[bq];B[bp];W[dr]
(;B[cr];W[dq];B[cq];W[br])
(;B[cq];W[br];B[cr];W[er])
(;B[dq];W[cr])
(;B[er];W[cr]))
(;B[dr];W[cq]
(;B[bq];W[cp])
(;B[cp];W[bq];B[bp];W[dq];B[eq];W[dp]))
(;B[br];W[cq]
(;B[cp];W[bq];B[dq];W[bp])
(;B[bq];W[cp]))
(;B[cr];W[bq]))