Table:
£m	2019	2018

At 1 January	65.6	64.8

Share of post-tax (loss)/profit of associates	(0.3)	2.3

Impairment	(7.4)	–

Foreign exchange movements	(4.2)	(1.5)

At 31 December	53.7	65.6

Please perform the following task:
Examine the provided table image to identify all cells that are merged. Report back the merged cell areas using the JSON {'top-left':(X1, Y1), 'bottom-right':(X2, Y2)}, where '(X1, Y1)' represents the top-left and '(X2, Y2)' the bottom-right cell's (row_id, column_id) in each merged region. Note that both row and column IDs begin at 1.

This table does not contain any merged cells.