{{b[1], b[2], b[1]/4 - b[2]/4, b[1]/4 - b[2]/4}, {-b[1], -1/2*b[1] + (3*b[2])/2, b[1]/2 - b[2]/2, b[1]/2 - b[2]/2}, {-b[2], b[1]/2 - (3*b[2])/2, (5*b[1])/8 - (17*b[2])/8, (3*b[1])/8 - (7*b[2])/8}, {-1/4*b[1] + b[2]/4, -1/4*b[1] + b[2]/4, (3*b[1])/8 + (9*b[2])/8, (9*b[1])/8 - (5*b[2])/8}, {(-5*b[1])/8 + (17*b[2])/8, (-3*b[1])/8 - (9*b[2])/8, (5*b[1])/8 - (9*b[2])/8, (5*b[1])/8 - (9*b[2])/8}, {(-5*b[1])/8 + (9*b[2])/8, (-5*b[1])/8 + (9*b[2])/8, b[1]/8 - (5*b[2])/8, b[1]/8 - (5*b[2])/8}, {(-9*b[1])/8 + (5*b[2])/8, -1/8*b[1] + (5*b[2])/8, -1/8*b[1] + (5*b[2])/8, b[1]/8 + (3*b[2])/8}, {-1/2*b[1] + b[2]/2, -1/2*b[1] + b[2]/2, (-3*b[1])/8 + (7*b[2])/8, -1/8*b[1] - (3*b[2])/8}}