(;AB[ra]AB[rb]AB[rc]AB[qc]AB[qd]AB[qe]AB[pe]AW[qb]AW[pb]AW[pc]AW[pd]AW[oe]AW[of]AW[qf]AW[qg]AW[re]AW[rd]AW[me]AW[md]AB[mc]AB[nb]AW[mb]AB[lc]AB[ld]AB[lb]AP[goproblems]
(;B[od];W[oc]
(;B[pa]
(;W[qa];B[nd]C[CHOICERIGHT])
(;W[oa]
(;B[ob]
(;W[qa];B[nd]C[RIGHT])
(;W[nc];B[na];W[nd];B[qa]C[CHOICERIGHT]))
(;B[qa]
(;W[ob];B[nd]C[RIGHT])
(;W[nc];B[na];W[nd];B[ob]C[CHOICERIGHT]))
(;B[nd];W[nc];B[qa];W[ne]
(;B[ma];W[ob])
(;B[ob];W[na]))))
(;B[nd];W[nc];B[pa];W[oa];B[qa];W[ne]
(;B[ma];W[ob])
(;B[ob];W[na]))
(;B[qa];W[pa];B[nd];W[nc]))
(;B[pa];W[ob];B[oa];W[nc]
(;B[qa];W[na])
(;B[ma];W[qa]
(;B[na];W[od])
(;B[od];W[na]))
(;B[na];W[qa];B[ma];W[od]))
(;B[qa];W[pa];B[od];W[oc];B[nd];W[nc])
(;B[ob];W[od])
(;B[oa];W[od]))