(;FF[4]GM[1]SZ[19]AB[na][nb][nc][nd][ne][oa][oe][pe][qc][qe][re][sb][se]AW[ob][oc][od][pb][pd][qd][rb][rd][sd](;B[qb](;W[pa]C[CHOICE](;B[rc];W[ra](;B[qa]C[RIGHT])(;B[sc];W[qa]))(;B[qa];W[rc];B[ra])(;B[ra];W[rc];B[qa]))(;W[rc];B[pa]C[RIGHT])(;W[qa];B[pa]C[RIGHT]))(;B[qa];W[qb])(;B[rc];W[qb](;B[ra];W[pa];B[sc])(;B[pa];W[ra]))(;B[ra];W[qb](;B[rc];W[pa];B[sc])(;B[pa];W[qa](;B[sc];W[sa])(;B[rc];W[sa])))(;B[pa];W[qb](;B[rc];W[ra])(;B[ra];W[qa](;B[sc];W[sa])(;B[rc];W[sa]))))
