Labels:text | screenshot | number | display | font OCR: Figure 22 Structures of the spending matrix S and normalizing matrix N, and representation of matrix S L' x x x 1 1 1 =[x X J =[1 3 5] x x X 1 1 1 a =[x x x1 J =[1 2 5] x x x x 1 1 1 1 a =[x X x J =[1 2 3 4] S= x x x N= 1 1 1 .= [x x / =[2 3 4 ] x x x x 1 1 1 1 a =[X x x x] J =[1 2 4 6] x x x x 1 1 1 1 G =[x x x x] J =[1 3 4 6] x x x 1 1 1 = x x J =[3 4 6] x x x 1 1 1 o =[x x x] J =[ 1 4 5] C. C.C. C.c. c. c.c