(;AB[br]AB[cq]AB[dq]AB[eq]AB[fp]AB[gp]AB[go]AB[gn]AB[fm]AB[em]AB[cm]AB[dm]AB[cn]AB[bm]AW[bn]AW[bq]TR[bq]TR[bn]AW[dn]AW[en]AW[fn]AW[fo]AW[ep]AW[dp]AW[cp]AW[co]AP[goproblems]
(;W[ap]
(;B[an]C[CHOICE];W[bo]C[RIGHT]
(;B[ao]C[RIGHT];W[am];B[an]
(;W[ao]C[RIGHT])
(;W[al]C[RIGHT])
(;W[aq]C[RIGHT])
(;W[ar]C[RIGHT]))
(;B[am]C[RIGHT];W[ao]C[RIGHT]))
(;B[bo];W[an];B[am];W[ao]C[RIGHT]))
(;W[ao];B[aq];W[bp];B[ar];W[ap]C[RIGHT])
(;W[bo];B[aq];W[ap]
(;B[bp]LB[an:A]LB[ao:B];W[an];B[ao])
(;B[an];W[ao];B[bp]))
(;W[an];B[bp]
(;W[ap];B[aq])
(;W[aq];B[ap])
(;W[bo];B[aq])
(;W[ao];B[ap]
(;W[aq];B[ar])
(;W[bo];B[aq])
(;W[ar];B[aq];W[bo];B[as])))
(;W[aq];B[bo]
(;W[ao];B[an])
(;W[an];B[ao])
(;W[bp];B[an])
(;W[ap];B[ao]
(;W[an];B[am])
(;W[bp];B[an])
(;W[am];B[an])))
(;W[bp];B[an]
(;W[bo];B[ao])
(;W[ao];B[bo];W[aq];B[bn])
(;W[aq];B[bo])))