Table:
rider	manufacturer	laps	time	grid

valentino rossi	yamaha	23	42:31.153	1

casey stoner	ducati	23	+ 2.201	4

dani pedrosa	honda	23	+ 4.867	2

alex de angelis	honda	23	+ 6.313	10

colin edwards	yamaha	23	+ 12.530	5

james toseland	yamaha	23	+ 13.806	8

loris capirossi	suzuki	23	+ 14.447	3

andrea dovizioso	honda	23	+ 15.319	13

shinya nakano	honda	23	+ 15.327	9

chris vermeulen	suzuki	23	+ 30.785	11

sylvain guintoli	ducati	23	+ 39.621	17

toni elias	ducati	23	+ 50.021	16

nicky hayden	honda	23	+ 50.440	6

tadayuki okada	honda	23	+ 58.849	15

anthony west	kawasaki	23	+ 1:00.736	19

jorge lorenzo	yamaha	6	accident	7

john hopkins	kawasaki	6	accident	14

randy de puniet	honda	5	accident	12

marco melandri	ducati	5	accident	18

In this table image, are there any merged cells? If so, describe their locations using the JSON format {'top-left':(X, Y), 'bottom-right':(Z, W)}, where (X, Y) and (Z, W) indicate the (row_id, column_id) of top-left and bottom-right cells in the merged regions, respectively. Note that the X, Y, Z, W all start from 1.

This table does not contain any merged cells.