Arriving at a theatre to see a play having slept four and a half hours in the previous 35 is perhaps not the best way to get the full effect of a production. However once I am in a theatre seat, most of the time I become refreshed and well awake, and this touring production of Alan Ayckbourn's Henceforward... certainly kept me with it. Henceforward... was first performed 30 years ago and was Ayckbourn's first comedy to contain science fiction elements. It is a curious mix of a world that we are not quite at yet, with elements of Channel 4 show Humans in its personal NAN 300F, a mostly unseen world of gang rule outside where law has become tribal, and then a fascinating mention of a cheque of all things, as if they will exist in the future! It is like all takes of a future world, sometimes amusingly wrong. Zoe (Laura Matthews), Jerome (Bill Champion) and NAN 300F It is also classic Ayckbourn, and also like Season's Greetings which I most recently saw, quite a slow...