Customized version of http://www.thingiverse.com/thing:74322

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=74322

Using the following options:

pane_size = large
text_vertical_position = 0
number_of_layers = 15
include_hole = no
text_line_5 = ?
text_line_4 =
text_line_3 = ?
text_line_2 =
text_line_1 = A
text_reverse = yes
layer_height = 0.1
text_size = 30
picture_shape = square
picture_orientation = horizontal
image_file = lithopane_new20150906-5384-15qtggc-0.dat
hole_diameter = 10