[Kevvyg1026]

That slit which J Moran posted is of the format you describe (A, B, C, D, E, A, F, G, B, C, D, E) but the other slit is B, C, D, E, A, F, G, B, C, D, E, G.

So, rows A & G are printed 3x, rows B, C, D, E are printed 4x, and row F is only printed 2x.