{{b[1], b[2], b[2], b[3]}, {-b[1], (-2*b[2] + b[3])/3, (-2*b[2] + b[3])/3, (10*b[2] + b[3])/3}, {-b[2], -b[2], (-b[2] + 2*b[3])/3, (3*b[1] + 7*b[2] + b[3])/3}, {(2*b[2] - b[3])/3, (2*b[2] - b[3])/3, (-3*b[1] + 4*b[2] + b[3])/6, (-3*b[1] + 8*b[2] + 5*b[3])/6}, {(b[2] - 2*b[3])/3, (3*b[1] - 4*b[2] - b[3])/6, (-2*b[2] + b[3])/3, (3*b[1] + 10*b[2] + b[3])/6}, {-b[3], (2*b[2] - b[3])/3, (3*b[1] + 4*b[2] + b[3])/6, (3*b[1] + 4*b[2] + b[3])/6}, {(-10*b[2] - b[3])/3, (-3*b[1] - 7*b[2] - b[3])/3, (b[2] + b[3])/3, (2*(b[2] + b[3]))/3}, {(-3*b[1] - 10*b[2] - b[3])/6, (-b[2] - b[3])/3, (-2*(b[2] + b[3]))/3, (-3*b[1] - 20*b[2] + b[3])/6}, {(3*b[1] - 8*b[2] - 5*b[3])/6, (-3*b[1] - 4*b[2] - b[3])/6, (-3*b[1] - 4*b[2] - b[3])/6, (3*b[1] + 20*b[2] - b[3])/6}}
{{b[1], b[2], b[2], b[3]}, {-b[1], (-2*b[2] + b[3])/3, (-2*b[2] + b[3])/3, (10*b[2] + b[3])/3}, {-b[2], -b[2], (-b[2] + 2*b[3])/3, (3*b[1] + 7*b[2] + b[3])/3}, {(2*b[2] - b[3])/3, (2*b[2] - b[3])/3, (-3*b[1] + 4*b[2] + b[3])/6, (-3*b[1] + 8*b[2] + 5*b[3])/6}, {(b[2] - 2*b[3])/3, (3*b[1] - 4*b[2] - b[3])/6, (-2*b[2] + b[3])/3, (3*b[1] + 10*b[2] + b[3])/6}, {-b[3], (2*b[2] - b[3])/3, (3*b[1] + 4*b[2] + b[3])/6, (3*b[1] + 4*b[2] + b[3])/6}, {(-10*b[2] - b[3])/3, (-3*b[1] - 7*b[2] - b[3])/3, (2*(b[2] + b[3]))/3, (b[2] + b[3])/3}, {(-3*b[1] - 10*b[2] - b[3])/6, (-2*(b[2] + b[3]))/3, (-b[2] - b[3])/3, (-3*b[1] - 20*b[2] + b[3])/6}, {(3*b[1] - 8*b[2] - 5*b[3])/6, (-3*b[1] - 4*b[2] - b[3])/6, (-3*b[1] - 4*b[2] - b[3])/6, (3*b[1] + 20*b[2] - b[3])/6}}