(;AB[bq]AB[cr]AB[dq]AB[eq]AB[fq]AB[gp]AB[hp]AB[iq]AB[jq]AB[jr]AB[js]AB[hn]AB[gn]AB[fn]AW[bp]AW[cp]AW[fp]AW[fo]AW[dn]AW[jn]AW[ip]AW[jp]AW[kp]AW[lr]AW[ir]AW[is]AW[hs]AW[gr]AW[gq]AW[hq]AP[goproblems]
(;B[fs]
(;W[fr]
(;B[es];W[er]
(;B[ds];W[dr];B[cs];W[kq];B[gs]C[RIGHT])
(;B[dr];W[ds];B[cs];W[kr];B[ds];W[ks];B[gs];W[kq]))
(;B[er];W[kr]
(;B[gs];W[es];B[fs];W[ks])
(;B[es];W[kq])))
(;W[kq]
(;B[gs]C[RIGHT])
(;B[fr];W[kr])))
(;B[fr];W[kq];B[fs];W[kr])
(;B[eo];W[kr]
(;B[ep];W[ks];B[go];W[kq])
(;B[go];W[ks];B[ep];W[kq]))
(;B[ep];W[eo]
(;B[do];W[en])
(;B[en];W[do])))