{{b[1], b[2], b[1]/4 - (9*b[2])/4, b[1]/4 - (9*b[2])/4}, {-b[1], -1/2*b[1] + (3*b[2])/2, b[1]/4 - (5*b[2])/4, (3*b[1])/4 - (15*b[2])/4}, {-b[2], b[1]/2 - (3*b[2])/2, b[1]/2 - (7*b[2])/2, b[1]/2 - (7*b[2])/2}, {-1/2*b[1] + (7*b[2])/2, -1/2*b[1] + (7*b[2])/2, b[1]/4 - (5*b[2])/4, b[1]/4 - (5*b[2])/4}, {-1/4*b[1] + (9*b[2])/4, -1/4*b[1] + (9*b[2])/4, b[1] - 3*b[2], b[1]/2 - b[2]/2}, {-1/4*b[1] + (5*b[2])/4, -1/4*b[1] + (5*b[2])/4, -b[1] + 3*b[2], b[1]/2 + (3*b[2])/2}, {-1/4*b[1] + (5*b[2])/4, (-3*b[1])/4 + (15*b[2])/4, -1/2*b[1] + b[2]/2, -1/2*b[1] - (3*b[2])/2}}
{{b[1], b[2], b[1]/4 - (9*b[2])/4, b[1]/4 - (9*b[2])/4}, {-b[1], -1/2*b[1] + (3*b[2])/2, (3*b[1])/4 - (15*b[2])/4, b[1]/4 - (5*b[2])/4}, {-b[2], b[1]/2 - (3*b[2])/2, b[1]/2 - (7*b[2])/2, b[1]/2 - (7*b[2])/2}, {-1/2*b[1] + (7*b[2])/2, -1/2*b[1] + (7*b[2])/2, b[1]/4 - (5*b[2])/4, b[1]/4 - (5*b[2])/4}, {-1/4*b[1] + (9*b[2])/4, -1/4*b[1] + (9*b[2])/4, b[1] - 3*b[2], b[1]/2 - b[2]/2}, {-1/4*b[1] + (5*b[2])/4, -1/4*b[1] + (5*b[2])/4, -b[1] + 3*b[2], b[1]/2 + (3*b[2])/2}, {(-3*b[1])/4 + (15*b[2])/4, -1/4*b[1] + (5*b[2])/4, -1/2*b[1] + b[2]/2, -1/2*b[1] - (3*b[2])/2}}
{{b[1], b[2], b[1]/6 - (5*b[2])/6, b[1]/2 - (5*b[2])/2}, {-b[1], -1/3*b[1] + (2*b[2])/3, b[1]/2 - (3*b[2])/2, b[1]/2 - (3*b[2])/2}, {-b[2], b[1]/3 - (2*b[2])/3, (2*b[1])/3 - (7*b[2])/3, (2*b[1])/3 - (7*b[2])/3}, {(-2*b[1])/3 + (7*b[2])/3, (-2*b[1])/3 + (7*b[2])/3, b[1]/6 - (5*b[2])/6, b[1]/6 - (5*b[2])/6}, {-1/6*b[1] + (5*b[2])/6, -1/2*b[1] + (5*b[2])/2, b[1] - b[2], b[1]/3 + b[2]/3}, {-1/6*b[1] + (5*b[2])/6, -1/6*b[1] + (5*b[2])/6, -b[1] + b[2], 2*b[2]}, {-1/2*b[1] + (3*b[2])/2, -1/2*b[1] + (3*b[2])/2, -1/3*b[1] - b[2]/3, -2*b[2]}}
{{b[1], b[2], b[1]/2 - (5*b[2])/2, b[1]/6 - (5*b[2])/6}, {-b[1], -1/3*b[1] + (2*b[2])/3, b[1]/2 - (3*b[2])/2, b[1]/2 - (3*b[2])/2}, {-b[2], b[1]/3 - (2*b[2])/3, (2*b[1])/3 - (7*b[2])/3, (2*b[1])/3 - (7*b[2])/3}, {(-2*b[1])/3 + (7*b[2])/3, (-2*b[1])/3 + (7*b[2])/3, b[1]/6 - (5*b[2])/6, b[1]/6 - (5*b[2])/6}, {-1/2*b[1] + (5*b[2])/2, -1/6*b[1] + (5*b[2])/6, b[1] - b[2], b[1]/3 + b[2]/3}, {-1/6*b[1] + (5*b[2])/6, -1/6*b[1] + (5*b[2])/6, -b[1] + b[2], 2*b[2]}, {-1/2*b[1] + (3*b[2])/2, -1/2*b[1] + (3*b[2])/2, -1/3*b[1] - b[2]/3, -2*b[2]}}