***** b7,1 ***** 14 cosets 3 double cosets Sizes: 0: () [1] 1 1: (1) [12] q + q^2 + q^3 + q^4 + q^5 + q^6 + q^7 + q^8 + q^9 + q^10 + q^11 + q^12 2: (1234567654321) [1] q^13 Neighbours of a point in 0: 1: [12] q + q^2 + q^3 + q^4 + q^5 + q^6 + q^7 + q^8 + q^9 + q^10 + q^11 + q^12 Neighbours of a point in 1: 0: [1] 1 1: [10] -1 + q + q^2 + q^3 + q^4 + q^5 + q^6 + q^7 + q^8 + q^9 + q^10 + q^11 2: [1] q^12 Neighbours of a point in 2: 1: [12] 1 + q + q^2 + q^3 + q^4 + q^5 + q^6 + q^7 + q^8 + q^9 + q^10 + q^11 2: [0] -1 + q^12