Structure of blinds

Type	Level	Duration	Blind	Surblind	Ante
Level	18	30	6000	12000	12000
Level	19	30	10000	15000	15000
Level	20	30	10000	20000	20000
Level	21	30	10000	25000	25000
Break		20	0	0	0
Level	22	30	15000	30000	30000
Level	23	30	20000	40000	40000
Level	24	30	25000	50000	50000
Level	25	30	30000	60000	60000
Break		20	0	0	0
Level	26	30	40000	80000	80000
Level	27	30	50000	100000	100000
Level	28	30	60000	120000	120000
Level	29	30	75000	150000	150000
Break		20	0	0	0
Level	30	30	100000	200000	200000