(;AB[pa]AB[re]AB[rf]AB[qf]AB[pf]AB[oe]AB[nd]AB[kc]AB[jb]AB[ob]AB[oc]AB[pc]AW[od]AW[pd]AW[pe]AW[qe]AW[qd]AW[rd]AW[qc]AW[qb]AW[pb]AW[rb]AB[nf]AB[kd]AP[goproblems]
(;B[sc];W[sd]
(;B[qa];W[ra];B[sb];W[nc];B[nb];W[mc];B[mb];W[md]
(;B[ne];W[lb]
(;B[lc];W[oa];B[pa];W[ma])
(;B[la];W[ka];B[lc];W[ma];B[me];W[oa];B[ld];W[pa]))
(;B[le];W[ne];B[of];W[lb];B[lc];W[oa];B[pa];W[ma]))
(;B[sb]
(;W[qa];B[sa];W[nc];B[nb];W[mc];B[mb];W[md]
(;B[ne];W[lb];B[lc]C[RIGHT])
(;B[le];W[ne];B[of];W[lb];B[lc]C[RIGHT])
(;B[lf];W[ne];B[of];W[lb];B[lc]C[RIGHT])
(;B[lg]C[RIGHT]))
(;W[sa]
(;B[qa];W[nc];B[nb];W[mc]
(;B[ra]C[RIGHT])
(;B[mb];W[md];B[ne];W[lb]
(;B[ra]C[RIGHT])
(;B[lc];W[ra];B[kb];W[oa];B[pa]C[RIGHT])))
(;B[ra];W[qa]))))
(;B[qa];W[ra];B[sc];W[sd];B[sb];W[nc];B[nb];W[mc];B[mb];W[md]
(;B[ne];W[lb]
(;B[lc];W[oa];B[pa];W[ma])
(;B[la];W[ka];B[lc];W[ma];B[me];W[oa];B[ld];W[pa]))
(;B[le];W[ne];B[of];W[lb];B[lc];W[oa];B[pa];W[ma])))