Structure of blinds

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