v e r s i o n = 1 
 
 l e f t t o r i g h t = t r u e 
 
 a u t h o r = 
 
 n u m e r i c = f a l s e 
 
 
 
 @0D8G5A:89  >1J5:B   #"+,   
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 :>B>@K9  =0E>48BAO  70  72574>9,   2845=.   1@0B8B5  2=8<0=85,   
 
 GB>  725740  >:@0H5=0  1;54=>- 3>;C1K<  F25B><  8  B5<=>- A8=8<  
 
 >:@0H5=K  55  3@0=8FK.   K  <>65B5  ?5@5<5AB8BL  >1J5:B  2?5@548  
 
 8;8  ?>7048  B5:AB0  8;8  4@C38E  >1J5:B>2,   8A?>;L7CO  ><0=4C  
 
 2  3@0D8G5A:><  <5=N.   0?@8<5@,   4;O  ?5@5<5I5=8O  
 
 B5:AB0  2?5@548  72574K,   42064K  =06<8B5  =0  72574C. 