Table:
2019	2018

Notes	$'000	$'000

Current

Trade receivables	3,770	3,054

Allowance for expected credit losses	(135)	(23)

3,635	3,031

Other receivables	4,223	4,082

Receivables from related parties	17	11,880	8,039

19,738	15,152

Non-current

Other receivables	118	601

Total current and non-current	19,856	15,753

The task is as follows:
Analyze the table in this image to find every merged cell. Return the regions of these merged cells in the JSON {'top-left':(A, B), 'bottom-right':(C, D)}, where '(A, B)' and '(C, D)' show the (row_id, column_id) of the top-left and bottom-right cells in these regions, respectively. The row and column IDs start from 1.

This table does not contain any merged cells.