{{b[1], b[2], b[2], b[3]}, {-b[1], -1/4*b[2] + b[3]/4, -1/4*b[2] + b[3]/4, (5*b[2])/2 + b[3]/2}, {-b[2], -b[2], b[1]/2 + b[2]/4 + b[3]/4, b[1]/2 + (7*b[2])/4 + (3*b[3])/4}, {b[2]/4 - b[3]/4, b[2]/4 - b[3]/4, (7*b[2])/4 + b[3]/4, -b[1] + b[2]/4 + (3*b[3])/4}, {-1/2*b[1] - b[2]/4 - b[3]/4, (-7*b[2])/4 - b[3]/4, b[2], -1/2*b[1] + b[3]/2}, {-b[3], b[1] - b[2]/4 - (3*b[3])/4, (3*b[2])/4 + b[3]/4, (3*b[2])/2 + b[3]/2}, {(-5*b[2])/2 - b[3]/2, -b[2], -1/2*b[1] + b[2]/4 + b[3]/4, -1/2*b[1] + b[2]/4 + b[3]/4}, {b[1]/2 - b[3]/2, (-3*b[2])/4 - b[3]/4, (-3*b[2])/2 - b[3]/2, b[1]/2 + (5*b[2])/4 - (3*b[3])/4}, {-1/2*b[1] - (7*b[2])/4 - (3*b[3])/4, b[1]/2 - b[2]/4 - b[3]/4, b[1]/2 - b[2]/4 - b[3]/4, -1/2*b[1] - (5*b[2])/4 + (3*b[3])/4}}
{{b[1], b[2], b[2], b[3]}, {-b[1], -1/4*b[2] + b[3]/4, -1/4*b[2] + b[3]/4, (5*b[2])/2 + b[3]/2}, {-b[2], -b[2], b[1]/2 + b[2]/4 + b[3]/4, b[1]/2 + (7*b[2])/4 + (3*b[3])/4}, {b[2]/4 - b[3]/4, b[2]/4 - b[3]/4, (7*b[2])/4 + b[3]/4, -b[1] + b[2]/4 + (3*b[3])/4}, {-1/2*b[1] - b[2]/4 - b[3]/4, (-7*b[2])/4 - b[3]/4, b[2], -1/2*b[1] + b[3]/2}, {-b[3], b[1] - b[2]/4 - (3*b[3])/4, (3*b[2])/2 + b[3]/2, (3*b[2])/4 + b[3]/4}, {(-5*b[2])/2 - b[3]/2, -b[2], -1/2*b[1] + b[2]/4 + b[3]/4, -1/2*b[1] + b[2]/4 + b[3]/4}, {b[1]/2 - b[3]/2, (-3*b[2])/2 - b[3]/2, (-3*b[2])/4 - b[3]/4, b[1]/2 + (5*b[2])/4 - (3*b[3])/4}, {-1/2*b[1] - (7*b[2])/4 - (3*b[3])/4, b[1]/2 - b[2]/4 - b[3]/4, b[1]/2 - b[2]/4 - b[3]/4, -1/2*b[1] - (5*b[2])/4 + (3*b[3])/4}}