(;AB[bq]AB[cq]AB[cr]AB[dp]AB[do]AB[co]AB[cn]AB[cm]AB[bm]AW[bn]AW[bo]AW[bp]AW[cp]AW[cs]AW[dr]AW[dq]AW[es]AW[fr]AW[fq]AW[ep]AP[goproblems]
(;B[ar]
(;W[bs]
(;B[ap];W[br];B[aq]C[RIGHT])
(;B[an];W[br];B[aq]LB[as:A]C[RIGHT])
(;B[aq]C[RIGHT])
(;B[ao]
(;W[br]C[CHOICE];B[aq];W[an];B[am];W[ap];B[ao]C[RIGHT])
(;W[an]
(;B[am];W[ap];B[aq]C[RIGHT])
(;B[aq];W[ap];B[am]C[RIGHT])))
(;B[as];W[ap])
(;B[br];W[ds]))
(;W[ap];B[an];W[bs];B[aq]C[RIGHT]))
(;B[aq];W[ar];B[bs];W[ap];B[ds]C[RIGHT])
(;B[ap];W[br])
(;B[bs];W[aq];B[ds];W[ar]))