{{b[1], b[2], b[3], b[3]}, {-b[1], -b[1] + 2*b[2] - b[3], -b[1] + 2*b[2] - b[3], 2*b[1] - 3*b[2] + 4*b[3]}, {b[1] - 2*b[2] + b[3], b[1] - 2*b[2] + b[3], b[3], -b[1] + b[2] + b[3]}, {-b[2], -b[3], (3*b[1])/2 - (5*b[2])/2 + 2*b[3], -1/2*b[1] + b[2]/2 + b[3]}, {-2*b[1] + 3*b[2] - 4*b[3], (-3*b[1])/2 + (5*b[2])/2 - 2*b[3], -1/2*b[1] + b[2]/2, -b[1] + b[2]}, {b[1]/2 - b[2]/2, b[1] - b[2], (-5*b[1])/2 + (9*b[2])/2 - 3*b[3], -2*b[1] + 2*b[2] - 3*b[3]}, {b[1]/2 - b[2]/2 - b[3], (5*b[1])/2 - (9*b[2])/2 + 3*b[3], -1/2*b[1] + b[2]/2 - b[3], -1/2*b[1] + b[2]/2 - b[3]}, {b[1] - b[2] - b[3], b[1]/2 - b[2]/2 + b[3], b[1]/2 - b[2]/2 + b[3], b[1] - 3*b[2] + b[3]}, {-b[3], -b[3], 2*b[1] - 2*b[2] + 3*b[3], -b[1] + 3*b[2] - b[3]}}
{{b[1], b[2], b[3], b[3]}, {-b[1], -b[1] + 2*b[2] - b[3], -b[1] + 2*b[2] - b[3], 2*b[1] - 3*b[2] + 4*b[3]}, {b[1] - 2*b[2] + b[3], b[1] - 2*b[2] + b[3], b[3], -b[1] + b[2] + b[3]}, {-b[2], -b[3], (3*b[1])/2 - (5*b[2])/2 + 2*b[3], -1/2*b[1] + b[2]/2 + b[3]}, {-2*b[1] + 3*b[2] - 4*b[3], (-3*b[1])/2 + (5*b[2])/2 - 2*b[3], -b[1] + b[2], -1/2*b[1] + b[2]/2}, {b[1] - b[2], b[1]/2 - b[2]/2, (-5*b[1])/2 + (9*b[2])/2 - 3*b[3], -2*b[1] + 2*b[2] - 3*b[3]}, {b[1]/2 - b[2]/2 - b[3], (5*b[1])/2 - (9*b[2])/2 + 3*b[3], -1/2*b[1] + b[2]/2 - b[3], -1/2*b[1] + b[2]/2 - b[3]}, {b[1] - b[2] - b[3], b[1]/2 - b[2]/2 + b[3], b[1]/2 - b[2]/2 + b[3], b[1] - 3*b[2] + b[3]}, {-b[3], -b[3], 2*b[1] - 2*b[2] + 3*b[3], -b[1] + 3*b[2] - b[3]}}