***** b4,2 ***** 24 cosets 6 double cosets Sizes: 0: () [1] 1 1: (2) [8] q + 2q^2 + 2q^3 + 2q^4 + q^5 2: (2312) [4] q^4 + q^5 + q^6 + q^7 3: (23432) [2] q^5 + q^6 4: (234312) [8] q^6 + 2q^7 + 2q^8 + 2q^9 + q^10 5: (23412342312) [1] q^11 Neighbours of a point in 0: 1: [8] q + 2q^2 + 2q^3 + 2q^4 + q^5 Neighbours of a point in 1: 0: [1] 1 1: [3] -1 + q + 2q^2 + q^3 2: [2] q^3 + q^4 3: [1] q^4 4: [1] q^5 Neighbours of a point in 2: 1: [4] 1 + 2q + q^2 2: [0] -1 - q + q^2 + q^3 4: [4] q^3 + 2q^4 + q^5 Neighbours of a point in 3: 1: [4] 1 + q + q^2 + q^3 3: [0] -1 + q^4 4: [4] q^2 + q^3 + q^4 + q^5 Neighbours of a point in 4: 1: [1] 1 2: [2] q + q^2 3: [1] q 4: [3] -1 - q + q^2 + 2q^3 + 2q^4 5: [1] q^5 Neighbours of a point in 5: 4: [8] 1 + 2q + 2q^2 + 2q^3 + q^4 5: [0] -1 - q + q^4 + q^5