Labels:text | display | screenshot | number | rectangle OCR: Element Process Usage eName pName pFrea pName eName 6 X 12 b 3 b d Z .. .. a .. a b c d abcd d X| 1 1 1 X |6 6 6 U=Y| 1. 1 UF= Y |12 12 Z |1 7 |3 3 FIGURE 7. Tables and matrix for sparse matrix example.