From: A Programmable, Scalable-Throughput Interleaver
(a,b)1
(a,b)2
(a,b)3
(a,b)4
vector 1
(0,0)
(0,1)
(0,2)
(0,3)
vector 2
(1,0)
(1,1)
(1,2)
(1,3)
vector 3
(2,0)
(2,1)
(2,2)
(2,3)