15	480
14	450
13	420
12	390
11	360
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30	960
28	900
26	840
24	780
22	720
		"rows_read": 18,
6	4	810
5	3	690
7	5	480
3	2	450
7	4	450
		"rows_read": 18,
16	22080
15	19350
14	16800
13	14430
12	12240
		"rows_read": 18,
16	-34	480
15	-32	450
14	-30	420
13	-28	390
12	-26	360
		"rows_read": 100,
15	480
13	420
11	360
9	300
7	240
		"rows_read": 18,