£20,000 High Roller Event Structure | PokerStars.com EPT London £1m Showdown | PokerNews

Level	Small blind	Big blind	Ante
1	50	100	0
2	100	200	0
3	150	300	0
4	200	400	0
5	200	400	50
6	300	600	75
7	400	800	100
8	600	1200	100
9	800	1600	200
10	1000	2000	200
11	1500	3000	300
12	2000	4000	400
13	3000	6000	500
14	3000	6000	1000
15	4000	8000	1000
16	5000	10000	1000
17	6000	12000	1000
18	8000	16000	2000
19	10000	20000	2000
20	20000	40000	4000
21	25000	50000	5000
22	30000	60000	6000