***** b4,1 *****

8 cosets
3 double cosets
Sizes:
0: ()
      [1]	1
1: (1)
      [6]	q + q^2 + q^3 + q^4 + q^5 +
		q^6
2: (1234321)
      [1]	q^7

Neighbours of a point in 0:
1:  [6]		q + q^2 + q^3 + q^4 + q^5 +
		q^6

Neighbours of a point in 1:
0:  [1]		1
1:  [4]		-1 + q + q^2 + q^3 + q^4 +
		q^5
2:  [1]		q^6

Neighbours of a point in 2:
1:  [6]		1 + q + q^2 + q^3 + q^4 +
		q^5
2:  [0]		-1 + q^6