{{b[1], 3/2, 2, -3/2 + b[1]}, {-b[1], 2, 2, -2 + b[1]}, {-2, -2, 1, 1}, {-3/2, -2, -9/2 + b[1], -2 + b[1]}, {3/2 - b[1], 9/2 - b[1], 1, 1}, {2 - b[1], -1, -1, 6 - b[1]}, {-1, -1, 2 - b[1], -6 + b[1]}}
{{b[1], 2, 3/2, -3/2 + b[1]}, {-b[1], 2, 2, -2 + b[1]}, {-2, -2, 1, 1}, {-2, -3/2, -9/2 + b[1], -2 + b[1]}, {3/2 - b[1], 9/2 - b[1], 1, 1}, {2 - b[1], -1, -1, 6 - b[1]}, {-1, -1, 2 - b[1], -6 + b[1]}}