(;AB[bq]AB[bp]AB[cp]AB[dp]AB[ep]AB[fp]AB[gq]AB[gr]AB[hr]AB[ir]AB[kq]AB[hp]AB[ho]AB[hn]AB[fn]AW[gp]AW[go]AW[br]AW[ar]AW[cq]AW[dq]AW[fq]AW[fr]AW[hq]AW[iq]AB[ds]AW[cs]AP[goproblems]
(;B[er];W[eq]
(;B[fs];W[gs]
(;B[cr]C[RIGHT];W[es]C[RIGHT])
(;B[bs]C[RIGHT];W[es]C[RIGHT])
(;B[as]C[RIGHT];W[es]C[RIGHT])
(;B[aq]C[RIGHT];W[es]C[RIGHT])
(;B[hs];W[cr]
(;B[jq];W[dr])
(;B[ip];W[dr])
(;B[gn];W[dr])
(;B[fo];W[dr])
(;B[gs];W[dr])
(;B[es];W[dr]))
(;B[jq];W[cr];B[hs];W[dr])
(;B[ip];W[cr];B[hs];W[dr])
(;B[gn];W[cr];B[hs];W[dr])
(;B[fo];W[cr];B[hs];W[dr]))
(;B[bs];W[cr];B[fs];W[dr]))
(;B[eq];W[er])
(;B[fs];W[er];B[es];W[gs];B[hs];W[dr])
(;B[bs];W[cr]
(;B[fs];W[er];B[es];W[gs];B[hs];W[dr])
(;B[er];W[eq];B[fs];W[dr])))