tile edges matches {{N E S W}*}
num tile types=66  % 63 for long, 66 for short
num binding types=50
binding type names=
  { s0 s1 s2 s3 s4 s5 s6
    vLL vRR vL vR vn vc vCP v0 v1 
    bDS bDD bTT bRR bR bD bB bT bL bc
    ltDD ltB ltF rtDD rtB rtF
    rLL rRR rL rR rn rc rCP r0 r1
    lLL lRR lL lR ln lc lCP l0 l1}
tile edges={
{vL s0 0 0}      %% seed row of tiles
%{v0 s1 0 s0}       % use this for large tree
{v0 s2 0 s0}        % use this for small tree
{v0 s2 0 s1}
{v0 s3 0 s2}
{v0 s4 0 s3}
{v0 s5 0 s4}
{v0 s6 0 s5}
{vRR 0 0 s6}

{vRR 0 vR vCP}   %% 
{vR 0 vRR vc}      % vertical double tile part (right)
{v1 vn v1 vn}   (magenta3)    %
{v0 vn v0 vn}   (tan)     %
{v0 vc v1 vc}   (yellow)    %   vertical counter
{v1 vc v0 vn}   (red)       %
{v0 vCP v0 vCP} (white)       %
{v1 vCP v1 vCP} (magenta)   %
{vL vCP vLL 0}     % vertical double tile part (left)
{vLL vn vL 0}    %%

{bDS vc vL 0}    %%
{lCP bD bDS lL}    % beginning of branching tiles
{bDD bB v0 bD}     %
{bT bD bDD l0}     %
{bT l0 bT l0}      %
{v0 bB v0 bB}      %
{bL rL vR bB}      %
{bL r0 bL bB}      %
%{bTT r0 bL bD}     %   long arms
{bTT r1 bL bD}     %    --> gives short arms (shorter by 1)
%{0 rRR bTT lR}     % end of branching tiles
%{0 lR bT lR}     %%
{0 rRR bTT bR}         %% -> these five instead of above two shorten arms by 1.
{0 bR bT bR}     
{0 bR lCP bRR}
{0 bRR bc lR}
{bc l0 lc l0}

{0 rRR rCP rR}   %% 
{0 rR rc rRR}      % rightward double tile part (right)
{rCP r0 rCP r0} (pink)   %
{rCP r1 rCP r1} (cyan)   %
{rn r0 rn r0} (yellow)   %
{rc r1 rn r0} (tan)      %
{rn r1 rn r1} (green)    %
{rc r0 rc r1} (lightbrown)    %   rightward counter
{rCP rL 0 rLL}     % rightward double tile part (left)
{rn rLL 0 rL}    %%

{rc ltDD 0 rL}   %% 
{ltB 0 0 ltDD}     % left-turn tiles
{ltF ltDD ltB r0}  %
{ltF r0 ltF r0}    %
{vLL vCP ltF rR}   %
{v0 vCP ltF vCP}   %
{vR 0 ltB vCP}   %% 

{0 lR lCP lRR}   %% 
{0 lRR lc lR}      % leftward double tile part (right)
{lCP l0 lCP l0} (gray80)   %
{lCP l1 lCP l1} (blue)   %
{ln l0 ln l0}   (red)   %
{lc l1 lc l0}   (red4)   %   leftward counter
{ln l1 ln l1}   (blue4)   %
{lc l0 ln l1}   (gray50)   %
{lCP lLL 0 lL}     % leftward double tile part (left)
{ln lL 0 lLL}    %%

{lc lL 0 rtDD}   %% 
{rtB rtDD 0 0}     % right-turn tiles
{rtF l0 rtB rtDD}  %
{rtF l0 rtF l0}    %
{vR lR rtF vCP}   %
{v0 vCP rtF vCP}   %
{vLL vCP rtB 0}   %% 

}
binding strengths=
  { 2 2 2 2 2 2 2
    2 2 1 1 1 1 1 1 1 
    2 2 2 2 1 1 1 1 1 1
    2 1 1 2 1 1
    2 2 1 1 1 1 1 1 1
    2 2 1 1 1 1 1 1 1}
seed=510,250,1
size=512
block=2
%seed=250,125,1   % must shrink seed by one bit
%size=256
%block=2
T=2
update_rate=1000