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