(;AB[sb]AB[rb]AB[rc]AW[sc]AW[sd]AW[rd]AW[qd]AW[pd]AW[od]AB[pc]AB[oc]AB[nb]AB[oa]AW[nc]AW[mc]AW[mb]AW[ma]AP[goproblems]
(;W[ra]
(;B[qa]
(;W[qb];B[qc]
(;W[pa];B[pb]
(;W[qa];B[sa]
(;W[qa];B[na];W[pa]C[RIGHT])
(;W[na];B[qa]))
(;W[na];B[qa]))
(;W[pb];B[pa])
(;W[ob];B[pb])
(;W[na];B[pb]))
(;W[qc];B[qb]
(;W[ob];B[pb])
(;W[pb];B[ob]))
(;W[pb];B[qb]
(;W[ob];B[pa])
(;W[qc];B[ob]))
(;W[ob];B[pb]))
(;B[qb]
(;W[ob];B[pb];W[na];B[qa];W[ob]C[koRIGHT])
(;W[qa];B[ob]
(;W[qc];B[pa])
(;W[pa];B[qc]))))
(;W[qc];B[qb]
(;W[pb];B[ob];W[qa];B[pa])
(;W[qa];B[ob]
(;W[na];B[ra])
(;W[pa];B[ra])
(;W[pb];B[pa]))
(;W[pa];B[pb]
(;W[na];B[ob])
(;W[qa];B[ra]))
(;W[ob];B[pb])
(;W[ra];B[qa]
(;W[pb];B[ob])
(;W[ob];B[pb])))
(;W[qb];B[qc]
(;W[ra];B[pa]
(;W[qa];B[ob])
(;W[pb];B[qa])
(;W[ob];B[pb]))
(;W[qa];B[ra])
(;W[pb];B[qa];W[ra];B[sa])
(;W[pa];B[pb];W[qa];B[ra]))
(;W[pb];B[qb]
(;W[qc];B[ob];W[qa];B[pa])
(;W[pa];B[qa])
(;W[ob];B[pa])
(;W[ra];B[pa])
(;W[qa];B[pa]
(;W[ra];B[sa])
(;W[qc];B[ob])))
(;W[pa];B[pb]
(;W[qa];B[ra])
(;W[na];B[ob])
(;W[ra];B[qa]))
(;W[ob];B[pb])
(;W[qa];B[qb]
(;W[ra];B[ob]
(;W[qc];B[pa])
(;W[pa];B[qc]))
(;W[qc];B[ob]
(;W[na];B[ra])
(;W[pa];B[ra])
(;W[pb];B[pa]))
(;W[pa];B[ra])
(;W[pb];B[pa]
(;W[ra];B[sa])
(;W[qc];B[ob])))
(;W[sa];B[ra])
(;W[na];B[ob]
(;W[qc];B[qb];W[qa];B[ra])
(;W[qb];B[qc];W[ra];B[pa])
(;W[qa];B[qb]
(;W[ra];B[pa])
(;W[pa];B[ra]))))