 x < ( 6 * z )   h a s   7   s t a t e s :   1 m s 
   ( x < ( 6 * z ) & t w o c e i l i n g l o g ( z , y ) )   h a s   6   s t a t e s :   1 m s 
     ( E   z   ( x < ( 6 * z ) & t w o c e i l i n g l o g ( z , y ) ) )   h a s   6   s t a t e s :   0 m s 
 t o t a l   c o m p u t a t i o n   t i m e :   2 m s