(;AB[cr]AB[er]AB[eq]AB[fq]AB[gq]AB[hp]AB[ho]AB[io]AB[jo]AB[ko]AB[kp]AB[lo]AB[mo]AB[mp]AB[mq]AB[oq]AB[nq]AB[or]AB[os]AB[ls]AB[js]AW[mr]AW[nr]AW[ns]AW[ks]AW[kq]AW[lq]AW[lp]AW[hq]AW[iq]AW[ip]AW[jp]AW[gr]AW[fr]AW[fs]AP[goproblems]
(;B[jr];W[jq]
(;B[kr];W[lr]
(;B[hr];W[ir];B[hs]C[RIGHT])
(;B[ir];W[hr];B[hs]C[seki])
(;B[hs];W[hr]C[seki];B[ir]C[seki]))
(;B[lr];W[kr]
(;B[ms];W[ir])
(;B[hr];W[ms]
(;B[lr];W[ir])
(;B[es];W[ir])
(;B[ls];W[ir])))
(;B[hr];W[ir]
(;B[lr];W[hs])
(;B[kr];W[hs]
(;B[lr];W[is])
(;B[is];W[lr]))
(;B[hs];W[kr])))
(;B[kr];W[lr]
(;B[ir];W[hr];B[jq];W[jr]C[ko])
(;B[jr];W[ir]
(;B[jq];W[is];B[ms];W[hs])
(;B[is];W[hs])
(;B[hs];W[is]))
(;B[hr];W[jr]
(;B[ir];W[ks]C[ko])
(;B[is];W[ks]C[ko])))
(;B[lr];W[jr]
(;B[kr];W[is]
(;B[jq];W[kq]
(;B[hs];W[hr]C[ko])
(;B[lq];W[hr];B[jq];W[ks]C[double ko]))
(;B[hs];W[hr]C[ko]))
(;B[is];W[hs];B[kr];W[ir]))
(;B[hr];W[ir]
(;B[lr];W[kr])
(;B[kr];W[hs];B[is];W[jr])
(;B[hs];W[kr];B[jr];W[jq]))
(;B[hs];W[hr]
(;B[lr];W[kr]
(;B[ms];W[jr])
(;B[jr];W[ms]
(;B[lr];W[jq])
(;B[ls];W[jq])))
(;B[kr];W[lr]
(;B[jr];W[jq];B[ir]C[seki])
(;B[ir];W[jq];B[jr]C[seki])))
(;B[ir];W[hr]
(;B[lr];W[jr];B[kr];W[is])
(;B[kr];W[lr];B[jq];W[jr]C[ko])))