736203.fig.004a
(a) Type 1: EBs are on the top and bottom of CLBs
736203.fig.004b
(b) Type 2: All EBs are on the top of CLBs
736203.fig.004c
(c) Type 3: EBs are in the middle of CLBs
736203.fig.004d
(d) Type 4: EBs are surrounded by sea of CLBs
Figure 4: Various positions of the EBs relative to the fine-grained CLBs.