Subject: Russian Random Dot Stereogram puzzle (as promised) -AAK

From: [email-masked] (Andy Kinsman 253-7794)
Date: 26 Jun 92 13:29:24 GMT

%!  russian puzzle stereogram that hurt the eyes.
%   scanned at 125 DPI  -A. Kinsman
%
%   credit where credit is due...
%   scanned from Vision research without permission
%   Vol 26 No 3 pp517-519 1986
%   "An ambiguous random-dot stereogram which permits
%    continuous change of interpretation"  by 
%    L.L.Kontsevich - Institute for Problems of Information
%    Transmission, Acad of Sciences of the U.S.S.R., 
%    Ermolovoy 19, 101447 Moscow, U.S.S.R. 
%
%    Please view with x-eyed techniques as the separation
%    is great.  Put the square on the left and the rectangle
%    to the right, and the stairway should appear to 
%    proceed clockwise in steps towards the viewer.
%
%    It appears to have survived the scanning process, but
%    a small portion of the square's left edge was clipped.
%   

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