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