{{2 - b[2], b[2], 1, 3}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 2, 2}, {-1, -3, 1, 3}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 4 - 3*b[2], 2 - b[2]}, {-1 - b[2], -1 - b[2], -4 + 3*b[2], b[2]}, {-1, -3, -2 + b[2], -b[2]}}
{{2 - b[2], b[2], 1, 3}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 2, 2}, {-1, -3, 3, 1}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 4 - 3*b[2], 2 - b[2]}, {-1 - b[2], -1 - b[2], -4 + 3*b[2], b[2]}, {-3, -1, -2 + b[2], -b[2]}}
{{2 - b[2], b[2], 3, 1}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 2, 2}, {-3, -1, 1, 3}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 4 - 3*b[2], 2 - b[2]}, {-1 - b[2], -1 - b[2], -4 + 3*b[2], b[2]}, {-1, -3, -2 + b[2], -b[2]}}
{{2 - b[2], b[2], 3, 1}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 2, 2}, {-3, -1, 3, 1}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 4 - 3*b[2], 2 - b[2]}, {-1 - b[2], -1 - b[2], -4 + 3*b[2], b[2]}, {-3, -1, -2 + b[2], -b[2]}}