(;AB[rb]AB[sa]AB[sc]AB[rd]AB[qe]AB[pe]AW[qd]AW[qc]AW[rc]AW[qb]AB[ob]AB[pa]AB[na]AW[ma]AW[mb]AW[nc]AW[oc]AB[lb]AW[nb]AB[mc]AB[md]AB[ld]AB[kc]AW[pc]AB[nd]AB[jb]AB[rf]AB[oe]AP[goproblems]
(;B[qa];W[pb]
(;B[ra];W[oa])
(;B[oa];W[ra]
(;B[oa];W[sb])
(;B[sb];W[oa]))
(;B[sb];W[oa])
(;B[re];W[oa]))
(;B[pb];W[qa])
(;B[oa];W[ra]
(;B[qa];W[pb]
(;B[sb];W[ra]
(;B[oa];W[sd])
(;B[sd];W[oa])
(;B[qa];W[oa]))
(;B[sd];W[ra]
(;B[oa];W[sb])
(;B[sb];W[oa]))
(;B[ra];W[sb]))
(;B[pb];W[sb])
(;B[sb];W[sd])
(;B[sd];W[sb]))
(;B[ra];W[qa])
(;B[sb];W[ra]
(;B[qa];W[pb]
(;B[oa];W[ra]
(;B[oa];W[sd])
(;B[sd];W[oa]))
(;B[ra];W[oa])
(;B[sd];W[oa]))
(;B[sd];W[oa]C[ko, right.RIGHT]))
(;B[sd];W[ra]
(;B[qa];W[pb]
(;B[oa];W[ra]
(;B[oa];W[sb])
(;B[sb];W[oa]))
(;B[sb];W[oa]))
(;B[sb];W[oa]C[ko, right.RIGHT]))
(;B[se];W[ra];B[qa];W[pb];B[sb];W[oa])
(;B[pd]
(;W[qa]
(;B[sb];W[pb])
(;B[pb];W[oa])
(;B[oa];W[ra]))
(;W[ra];B[qa];W[pb];B[sd];W[oa]))
(;B[od]
(;W[ra]C[CHOICE];B[qa];W[pb])
(;W[qa]C[CHOICE]
(;B[oa];W[ra])
(;B[sb];W[pb])))
(;B[la];W[qa]))