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