Structure of blinds

Type	Level	Duration	Blind	Surblind	Ante
Level	11	50	2000	4000	4000
Level	12	50	2500	5000	5000
Level	13	50	3000	6000	6000
Level	14	50	4000	8000	8000
Break		20	0	0	0
Level	15	50	5000	10000	10000
Level	16	50	6000	12000	12000
Level	17	50	10000	15000	15000
Break		75	0	0	0
Level	18	50	10000	20000	20000
Level	19	50	10000	25000	25000
Break		20	0	0	0
Level	20	50	15000	30000	30000
Level	21	50	20000	40000	40000