{{b[1], b[2], b[1]/3 - (2*b[2])/3, b[1]/3 - (2*b[2])/3}, {-b[1], b[1]/9 + b[2]/9, b[1]/9 + b[2]/9, (4*b[1])/9 - (5*b[2])/9}, {-1/9*b[1] - b[2]/9, -1/9*b[1] - b[2]/9, (-5*b[1])/9 + (4*b[2])/9, (2*b[1])/9 - (7*b[2])/9}, {-b[2], (5*b[1])/9 - (4*b[2])/9, (5*b[1])/9 - (4*b[2])/9, (5*b[1])/9 - (4*b[2])/9}, {-1/3*b[1] + (2*b[2])/3, -1/3*b[1] + (2*b[2])/3, (2*b[1])/3 - b[2]/3, b[1]}, {(-5*b[1])/9 + (4*b[2])/9, (-5*b[1])/9 + (4*b[2])/9, (8*b[1])/9 - (10*b[2])/9, (7*b[1])/9 - (11*b[2])/9}, {(-4*b[1])/9 + (5*b[2])/9, (-2*b[1])/3 + b[2]/3, (-8*b[1])/9 + (10*b[2])/9, -b[1] + b[2]}, {(-2*b[1])/9 + (7*b[2])/9, -b[1], (-7*b[1])/9 + (11*b[2])/9, b[1] - b[2]}}
{{b[1], b[2], b[3], b[3]}, {-b[1], b[1]/5 + b[2]/5, b[1]/5 + b[2]/5, (-2*b[1])/5 + (3*b[2])/5 + 2*b[3]}, {-1/5*b[1] - b[2]/5, -1/5*b[1] - b[2]/5, (-3*b[1])/5 + (2*b[2])/5, (-2*b[1])/5 + (3*b[2])/5 + 2*b[3]}, {-b[2], (3*b[1])/5 - (2*b[2])/5, b[1]/5 + b[2]/5 + b[3], b[1]/5 + b[2]/5 + b[3]}, {-b[3], -b[3], (3*b[1])/5 + (3*b[2])/5, (2*b[1])/5 + (2*b[2])/5}, {-1/5*b[1] - b[2]/5 - b[3], -1/5*b[1] - b[2]/5 - b[3], b[1]/5 - (4*b[2])/5, (2*b[1])/5 - (3*b[2])/5}, {(2*b[1])/5 - (3*b[2])/5 - 2*b[3], (-3*b[1])/5 - (3*b[2])/5, -1/5*b[1] + (4*b[2])/5, b[1]/5 + b[2]/5}, {(2*b[1])/5 - (3*b[2])/5 - 2*b[3], (-2*b[1])/5 - (2*b[2])/5, (-2*b[1])/5 + (3*b[2])/5, -1/5*b[1] - b[2]/5}}
{{b[1], b[2], (2*b[1])/5 - (3*b[2])/5, (2*b[1])/5 - (3*b[2])/5}, {-b[1], b[1]/5 + b[2]/5, b[1]/5 + b[2]/5, (2*b[1])/5 - (3*b[2])/5}, {-1/5*b[1] - b[2]/5, -1/5*b[1] - b[2]/5, (-3*b[1])/5 + (2*b[2])/5, (2*b[1])/5 - (3*b[2])/5}, {-b[2], (3*b[1])/5 - (2*b[2])/5, (3*b[1])/5 - (2*b[2])/5, (3*b[1])/5 - (2*b[2])/5}, {(-2*b[1])/5 + (3*b[2])/5, (-2*b[1])/5 + (3*b[2])/5, b[1], (4*b[1])/5 - b[2]/5}, {(-3*b[1])/5 + (2*b[2])/5, (-3*b[1])/5 + (2*b[2])/5, b[1]/5 - (4*b[2])/5, (2*b[1])/5 - (3*b[2])/5}, {(-2*b[1])/5 + (3*b[2])/5, -b[1], -1/5*b[1] + (4*b[2])/5, (3*b[1])/5 - (2*b[2])/5}, {(-2*b[1])/5 + (3*b[2])/5, (-4*b[1])/5 + b[2]/5, (-2*b[1])/5 + (3*b[2])/5, (-3*b[1])/5 + (2*b[2])/5}}