(;AB[ab]AB[bb]AB[cc]AB[dc]AB[fc]AB[fb]AW[bc]AW[bd]AW[cd]AW[dd]AW[ed]AW[fd]AW[gc]AW[gb]AW[fa]AP[goproblems]
(;B[ea];W[eb]
(;B[ga];W[ec])
(;B[db];W[da]
(;B[ca];W[ea])
(;B[ec];W[cb]))
(;B[ec];W[da])
(;B[da];W[ec]
(;B[db];W[ca];B[cb];W[ba])
(;B[ca];W[db])))
(;B[da];W[eb]
(;B[ec];W[ea]
(;B[db];W[ga]C[]
(;B[ca]C[RIGHT])
(;B[ba]C[RIGHT])
(;B[gd];W[ca];B[cb];W[ba]))
(;B[ca];W[db])
(;B[ba];W[db];B[cb];W[ga]))
(;B[db]C[RIGHT])
(;B[ea];W[ec];B[db];W[ca];B[cb];W[ba])
(;B[ca];W[db]))
(;B[db];W[da]
(;B[ca];W[ea];B[eb];W[ga])
(;B[ea];W[eb]
(;B[ca];W[ea])
(;B[ec];W[cb])))
(;B[ca];W[da]
(;B[db];W[ea];B[eb];W[ga])
(;B[eb];W[ea]))
(;B[eb];W[da]
(;B[ea];W[db]
(;B[ec];W[cb])
(;B[ga];W[ec])
(;B[cb];W[ec]))
(;B[db];W[ea];B[ca];W[ga])
(;B[ca];W[ea]))
(;B[ec];W[ea]
(;B[da];W[ca]
(;B[db];W[ba])
(;B[cb];W[db])
(;B[ba];W[db]))
(;B[db];W[da])
(;B[ca];W[da])))