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:

layer_height = 0.1
hole_diameter = 10
picture_shape = square
text_reverse = yes
text_size = 25
include_hole = no
number_of_layers = 9
image_file = lithopane_new20150903-12815-f9ycq2-0.dat
text_line_5 = R
text_line_4 =
text_line_3 = A
text_line_2 =
text_line_1 = C
text_vertical_position = 0
pane_size = large
picture_orientation = horizontal