GENERALIZED COVERAGE DIAGRAMS 



153 



220 

 200 

 180 

 160 

 140 



eo 



60 

 40 



Figure 26. Generalized coverage diagram for r = 4. (See Figure 15.) 



'4---?- 



FiGURE 27. Generalized coverage diagram for r = 4. (See Figure 15.) 



