[-------------------]    [----------------]
 [-------------------]X3  [----------------]
 [-------------------]    [----------------]
 [-0-0-12-0-0-0-0-12-]    [-0-0-0-0-(12)---]

 [-------------------------]
 [-------------------------]
 [-4-4-------------5-5-5-5-]
 [----2-2-2-2-4-4-4--------]
 


()BEND