(;AB[ao]AB[bo]AB[co]AB[do]AB[eo]AB[fp]AB[fq]AB[gq]AB[hq]AB[iq]AW[ep]AW[dp]AW[fo]AW[fn]AW[en]AW[dn]AW[bn]AW[cn]AW[an]AW[cp]AB[eq]AB[dq]AB[cq]C[FORCE]AP[goproblems]
(;B[ap]C[RIGHT])
(;B[bp]C[RIGHT])
(;B[aq]C[RIGHT])
(;B[bq]C[RIGHT])
(;B[ar]C[FORCE];W[bp])
(;B[br]C[FORCE];W[bp])
(;B[as]C[FORCE];W[bp])
(;B[bs]C[FORCE];W[bp]))