Eight playing cards lie face down on the table in the relative positions shown in the figure below.

Of the eight cards:

there is at least one Queen;
every Queen lies between two Kings;
there is at least one King between two Jacks;
no Jack borders on a Queen;
there is exactly one Ace;
no King borders on an Ace;
at least one King borders on a King;
each card is either a King, a Queen, a Jack or an Ace.