{{b[1], b[2], b[1]/8 - b[2]/4, b[1]/8 - b[2]/4}, {-b[1], (5*b[1])/8 - b[2]/4, (5*b[1])/8 - b[2]/4, -b[1] + b[2]}, {(-5*b[1])/8 + b[2]/4, (-5*b[1])/8 + b[2]/4, (-7*b[1])/8 + (3*b[2])/4, b[1]/8 - b[2]/4}, {b[1] - b[2], (7*b[1])/8 - (3*b[2])/4, b[1] - b[2], (3*b[1])/8 - (3*b[2])/4}, {-b[2], -b[1] + b[2], (3*b[1])/4 - b[2]/2, (3*b[1])/2 - b[2]}, {(-3*b[1])/4 + b[2]/2, (-3*b[1])/2 + b[2], b[1]/4 - b[2]/2, b[1]/4 - b[2]/2}, {-1/8*b[1] + b[2]/4, -1/4*b[1] + b[2]/2, -1/4*b[1] + b[2]/2, (-13*b[1])/8 + b[2]/4}, {-1/8*b[1] + b[2]/4, -1/8*b[1] + b[2]/4, (-3*b[1])/8 + (3*b[2])/4, (13*b[1])/8 - b[2]/4}}
{{b[1], b[2], b[1]/8 - b[2]/4, b[1]/8 - b[2]/4}, {-b[1], (5*b[1])/8 - b[2]/4, (5*b[1])/8 - b[2]/4, -b[1] + b[2]}, {(-5*b[1])/8 + b[2]/4, (-5*b[1])/8 + b[2]/4, (-7*b[1])/8 + (3*b[2])/4, b[1]/8 - b[2]/4}, {b[1] - b[2], (7*b[1])/8 - (3*b[2])/4, b[1] - b[2], (3*b[1])/8 - (3*b[2])/4}, {-b[2], -b[1] + b[2], (3*b[1])/2 - b[2], (3*b[1])/4 - b[2]/2}, {(-3*b[1])/2 + b[2], (-3*b[1])/4 + b[2]/2, b[1]/4 - b[2]/2, b[1]/4 - b[2]/2}, {-1/8*b[1] + b[2]/4, -1/4*b[1] + b[2]/2, -1/4*b[1] + b[2]/2, (-13*b[1])/8 + b[2]/4}, {-1/8*b[1] + b[2]/4, -1/8*b[1] + b[2]/4, (-3*b[1])/8 + (3*b[2])/4, (13*b[1])/8 - b[2]/4}}