// output of ./demo/bits/revbin-steps-demo.cc:
// Description:
//% Show steps of the revbin algorithm

[ 0 1 2 3 4 5 6 7 8 9 a b c d e f ]
[ 1 0 3 2 5 4 7 6 9 8 b a d c f e ]
[ 3 2 1 0 7 6 5 4 b a 9 8 f e d c ]
[ 7 6 5 4 3 2 1 0 f e d c b a 9 8 ]
[ f e d c b a 9 8 7 6 5 4 3 2 1 0 ]
