    0:d=0  hl=2 l=  21 cons: SEQUENCE          
    2:d=1  hl=2 l=  19 cons:  cont [ 0 ]        
    4:d=2  hl=2 l=  17 cons:   SEQUENCE          
    6:d=3  hl=2 l=  15 prim:    cont [ 1 ]        
-----BEGIN NAME CONSTRAINTS-----
MBWgEzARgQ9mb29AZXhhbXBsZS5jb20=
-----END NAME CONSTRAINTS-----