Among the opposing representations, 11 proposed alternative arrangements including pairing Monmouthshire with Brecon, Radnor and Cwm-Tawe and pairing Torfaen with Blaenau Gwent.
Ymhlith y cynrychiolaethau yn erbyn y cynnig, cynigiodd 11 drefniadau amgen gan gynnwys paru Sir Fynwy ag Aberhonddu, Maesyfed a Chwm Tawe a pharu Torfaen â Blaenau Gwent.