_ =\
"""if!
1:"e,V=100
0,(0j-1)**-.2;
v,S=.5/ V.real,
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V)];w=1 -v"def!
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,Q,R=B*w+ A*v,B*w+C
*v,A*w+B*v;retur n[(1,Q,C,A),(1,P
,Q,B),(0,Q,P,A)]*T+[(0,C ,R,B),(1,R,C,A)]*(1-T)"f
or!i!in!_[:11]:S =sum([E (*x)for !x!in!S],[])"imp
ort!cair o!as!O; s=O.Ima geSurfac
e(1,e,e) ;c=O.Con text(s); M,L,G=c.
move_to ,c.line_to,c.s et_sour
ce_rgb a"def!z(f,a) :f(-a.
imag,a. real-e-e)"for!T,A,B,C!in[i !for!i!
in!S!if!i[""";exec(reduce(lambda x,i:x.replace(chr
(i),"\n "[34-i:]), range( 35),_+"""0]]:z(M,A
);z(L,B);z (L,C); c.close_pa
th()"G (.4,.3 ,1);c.
paint( );G(.7 ,.7,1)
;c.fil l()"fo r!i!in
!range (9):"! g=1-i/
8;d=i/ 4*g;G(d,d,d, 1-g*.8
)"!def !y(f,a):z(f,a+(1+2j)*( 1j**(i
/2.))*g)"!for!T,A,B,C!in!S:y(M,C);y(L,A);y(M
,A);y(L,B)"!c.st roke()"s.write_t
o_png('pen rose.png')
""" ))
http://preshing.com/wp-content/uploads/2011/08/penrose-cropped.jpg
http://preshing.com/20110822/penrose-tiling-in-obfuscated-python
