(;AW[cb]AW[db]AW[eb]AW[bc]AW[bd]AB[cc]AB[dc]AB[ec]AB[fb]AB[gc]AW[ib]AB[be]AB[ce]AB[ee]AP[goproblems]
(;B[bb];W[ba];B[ab];W[ac];B[ea]C[RIGHT];W[aa]
(;B[da]C[RIGHT])
(;B[bb]C[RIGHT]))
(;B[ba];W[bb]
(;B[ab];W[ca]C[CHOICE])
(;B[ea];W[ad];B[ab]C[RIGHT])
(;B[ad];W[ac];B[aa];W[ea];B[ca]C[RIGHT])
(;B[ca];W[ad]
(;B[ab];W[da]C[CHOICE])
(;B[ea];W[da]C[CHOICE])))
(;B[ab];W[ba];B[bb];W[ac];B[ea];W[aa]
(;B[da]C[RIGHT])
(;B[bb]C[RIGHT]))
(;B[ad];W[ba]C[CHOICE])
(;B[ea];W[ba]
(;B[da];W[ab]C[CHOICE])
(;B[ab];W[da]
(;B[bb];W[fa];B[ga];W[ac]C[CHOICE])
(;B[fa];W[ac]C[CHOICE]))
(;B[ad];W[ab]C[CHOICE]))
(;B[cd];W[ba];B[ab];W[bb]C[CHOICE]))