{{b[1], b[2], b[2], b[3]}, {-b[1], -1/2*b[2] + b[3]/2, -b[2] + b[3], (7*b[2])/2 - b[3]/2}, {b[2]/2 - b[3]/2, b[2] - b[3], -1/2*b[1] + b[2]/2, -1/2*b[1] + 2*b[2] + b[3]/2}, {-b[2], -b[2], -1/2*b[2] + (3*b[3])/2, b[1] + (5*b[2])/2 - b[3]/2}, {-b[3], b[1]/2 - b[2]/2, b[2]/2 + b[3]/2, b[1]/2 + 2*b[2] - b[3]/2}, {b[2]/2 - (3*b[3])/2, -1/2*b[2] - b[3]/2, b[1]/2 + b[2]/2, b[1]/2 + b[2]/2}, {(-7*b[2])/2 + b[3]/2, -b[1] - (5*b[2])/2 + b[3]/2, b[2]/2 + b[3]/2, b[2]/2 + b[3]/2}, {-1/2*b[1] - 2*b[2] + b[3]/2, -1/2*b[2] - b[3]/2, -1/2*b[2] - b[3]/2, -1/2*b[1] - 3*b[2] + (3*b[3])/2}, {b[1]/2 - 2*b[2] - b[3]/2, -1/2*b[1] - b[2]/2, -1/2*b[1] - b[2]/2, b[1]/2 + 3*b[2] - (3*b[3])/2}}
{{b[1], b[2], b[2], b[3]}, {-b[1], -b[2] + b[3], -1/2*b[2] + b[3]/2, (7*b[2])/2 - b[3]/2}, {b[2] - b[3], b[2]/2 - b[3]/2, -1/2*b[1] + b[2]/2, -1/2*b[1] + 2*b[2] + b[3]/2}, {-b[2], -b[2], -1/2*b[2] + (3*b[3])/2, b[1] + (5*b[2])/2 - b[3]/2}, {-b[3], b[1]/2 - b[2]/2, b[2]/2 + b[3]/2, b[1]/2 + 2*b[2] - b[3]/2}, {b[2]/2 - (3*b[3])/2, -1/2*b[2] - b[3]/2, b[1]/2 + b[2]/2, b[1]/2 + b[2]/2}, {(-7*b[2])/2 + b[3]/2, -b[1] - (5*b[2])/2 + b[3]/2, b[2]/2 + b[3]/2, b[2]/2 + b[3]/2}, {-1/2*b[1] - 2*b[2] + b[3]/2, -1/2*b[2] - b[3]/2, -1/2*b[2] - b[3]/2, -1/2*b[1] - 3*b[2] + (3*b[3])/2}, {b[1]/2 - 2*b[2] - b[3]/2, -1/2*b[1] - b[2]/2, -1/2*b[1] - b[2]/2, b[1]/2 + 3*b[2] - (3*b[3])/2}}