Progressive Method Find match Cells 0123456 s r a i t o:(0,0)(1,1 00 (1,0)(0,1)(2, 18101 (1,2)(22)(3,2)(4.3)2e11 (5,4)(6,5) 3r 4 5 j 61 2/2/2021 Topk Search(@ ICD E2013 19/42Progressive Method 2/2/2021 TopkSearch @ ICDE2013 19/42 Find Match Cells. E0 : (0, 0) (1,1) E1 : (1,0) (0,1)(2,1) (1,2) (2,2) (3,2) (4,3) (5,4) (6,5)