(;AB[cq]AB[cp]AB[co]AB[bn]AB[bm]AB[bl]AW[br]AW[dr]AW[dq]AW[dp]AW[do]AW[bk]AW[ck]AW[cl]AW[bi]AW[dn]AW[cn]AW[bo]C[Black to live]AP[goproblems]
(;B[ao];W[ap]
(;B[bp];W[aq]
(;B[ar]
(;W[as]C[CHOICE]
(;B[bq]C[]
(;W[cr];B[ar]C[RIGHT])
(;W[ar];B[cr]C[RIGHT]))
(;B[cr];W[cs]))
(;W[bq];B[cr];W[as];B[cs]C[RIGHT]))
(;B[bq];W[ar];B[cr];W[cs])
(;B[cr];W[cs];B[ar];W[as]))
(;B[aq];W[an])
(;B[cr];W[cs]
(;B[bp];W[aq])
(;B[aq];W[an])
(;B[bq];W[aq])
(;B[bs];W[as]
(;B[bp];W[aq])
(;B[aq];W[an];B[bq];W[ds];B[am];W[ao]))))
(;B[bp];W[ao])
(;B[cr];W[cs]
(;B[bp];W[ap];B[ao])
(;B[bq];W[aq])
(;B[ao];W[bp])
(;B[bs];W[bq];B[ds];W[bp]))
(;B[ap];W[ao])
(;B[al];W[bp])
(;B[bq];W[ap]
(;B[aq];W[cr];B[an];W[ar])
(;B[cr];W[cs]
(;B[bs];W[as];B[aq];W[al]
(;B[an];W[cm])
(;B[am];W[ao]))
(;B[aq];W[ar]))
(;B[bp];W[aq];B[ao])
(;B[an];W[aq]))
(;B[aq];W[ao]
(;B[al];W[an])
(;B[an];W[al])))