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 = e x t r a c t e d   f r o m   K T o u c h   T y p i n g   T u t o r   ( P r o g r a m   w r i t t e n   b y   H  v a r d   F r  i l a n d ) 
 n u m e r i c = f a l s e 
 
 f   f f   f   f   f   j f   f f   f   f f   j   f f   j   f f   j   f   f   j   j   
 j f   j   j f   j f   j f   f   j f   f f   j f   j f   f   j f   j   f   j   f f   
 j   j   f f   f   f f   f   j   f   f f   f   f f   f f   f   f   j f   f   j   j f   
 j f   j   f   f f   j f   j f   f f   j f   j f   f   f   f   f f   j   f f   f   j   
 j   j   j f   f f   f   f   j   f f   j   j   f f   j   j f   f f   f   f   f f   j f   
 f   f f   j   f   j   j   f   f f   f   f f   f   j   f   f f   j f   f   f   j f   
 f   j   f f   j   f f   f   f f   f f   j f   j f   f f   j   f f   j f   f   j f   
 j f   f f   f   f   f   j   f f   j   f f   f f   j f   j   j f   j f   j   j f   f   
 j f   j   j f   f   j f   j   j f   j f   f   j   j   f   j   f   j f   j f   j   j f   
 j f   j f   f f   f   j   f   j f   j f   f   j f   f   j f   f   j f   f   j f   j f   
 f   j   j f   j f   f f   f   f   f f   j   j   f f   j   j f   j   f   f f   f   j   
 f   j   j   j f   j   f   f   f   f   f   j   f   f   j   f f   j f   f   f   j f   
 j   j f   j   j f   j   f f   f f   j f   j f   j   j f   j   j   f   f f   j   j   
 j f   f f   j   f   f f   f f   f   f f   j f   f f   j   f   j f   j   f f   f f   
 f f   j   j f   j   j f   f f   j   j   j   f f   j f   j   j   j   f f   j   j f   
 f   j   j   f f   j   j f   f f   f   j   j f   j f   f f   j   j   j   f f   f   f f   
 f f   j f   f   j f   f   f f   j f   f f   f   f   f   j   j f   j   f f   f   f   
 f   f   j f   f   j   f f   f   f   f   f f   j   j f   f f   f   f f   f f   f   f f   
 f f   j f   j   j   j f   j   f f   f   j   j f   j f   f f   j f   j f   f f   f f   
 f   f   j   f   f   f f   f f   f f   j   j   f f   j f   j f   j f   j   f f   f f   
 f f   j f   f f   f   j   f f   j   f   f f   j f   f   j   j   j f   j   f f   f   
 f f   j f   f f   j   j   f   f f   f   j f   f f   j f   f   f   f f   j f   f   j   
 j f   f f   f   j   j f   f f   f   j f   j f   f f   f f   j   f   j f   j f   j f   
 f f   f   j   f f   j f   j   j   j   j   f f   f f   f   f f   j f   j   j   j   j   
 j f   f   j f   j f   f   j f   f f   j f   f   f f   f f   f   f f   f   j   j f   
 f f   f   j   f   f f   j f   j f   j   j f   j   f   j   j f   f f   f f   f f   j f   
 f f   j   j f   j   j f   f f   f f   f f   j   f f   j   j   f   j   f   j   f f   
 j   j f   j   f   j   j   j   f f   f f   j   f   j   j f   j f   j f   j   j f   j   
 j   j   j f   j f   f f   f f   j   f   j f   f f   j   f   j   f f   f   j f   j f   
 j   f   j   f   j f   f f   j   f   j   j   f   j f   f   j   f   f f   j   f   f   
 
 