{{b[1], b[2], b[2], b[1]/8 + (9*b[2])/8}, {-b[1], b[1]/4 + b[2]/4, b[1] + b[2], -b[1]/8 + (15*b[2])/8}, {-b[1]/4 - b[2]/4, -b[1] - b[2], -b[1]/2 + b[2]/2, (-9*b[1])/8 + (7*b[2])/8}, {-b[2], -b[2], b[1]/2 - b[2]/2, (5*b[1])/8 - (11*b[2])/8}, {-b[1]/8 - (9*b[2])/8, b[1]/8 - (15*b[2])/8, (9*b[1])/8 - (7*b[2])/8, (-5*b[1])/8 + (11*b[2])/8}}
{{b[1], b[2], b[2], b[1]/8 + (9*b[2])/8}, {-b[1], b[1] + b[2], b[1]/4 + b[2]/4, -b[1]/8 + (15*b[2])/8}, {-b[1] - b[2], -b[1]/4 - b[2]/4, -b[1]/2 + b[2]/2, (-9*b[1])/8 + (7*b[2])/8}, {-b[2], -b[2], b[1]/2 - b[2]/2, (5*b[1])/8 - (11*b[2])/8}, {-b[1]/8 - (9*b[2])/8, b[1]/8 - (15*b[2])/8, (9*b[1])/8 - (7*b[2])/8, (-5*b[1])/8 + (11*b[2])/8}}