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