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