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