This Rhino Script triangulates a surface with three pattern options
[A][A] | [A][B] | [A][B]
[A][A] | [A][B] | [B][A]
typ.0 _typ.1 _typ.2
This version of the script lays out the resulting triangular faces in a tiled grid with numbered tabs which allow for rapid reconstruction. To assemble simply match up tab numbers.