{{2 - b[2], b[2], 1, 3}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 1, 3}, {-1, -3, 2, 2}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 1 - b[2], -1 + b[2]}, {-1 - b[2], -1 - b[2], -1 + b[2], 3*(-1 + b[2])}, {-1, -3, 1 - b[2], 3 - 3*b[2]}}
{{2 - b[2], b[2], 1, 3}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 3, 1}, {-1, -3, 2, 2}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 1 - b[2], -1 + b[2]}, {-1 - b[2], -1 - b[2], -1 + b[2], 3*(-1 + b[2])}, {-3, -1, 1 - b[2], 3 - 3*b[2]}}
{{2 - b[2], b[2], 3, 1}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 1, 3}, {-3, -1, 2, 2}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 1 - b[2], -1 + b[2]}, {-1 - b[2], -1 - b[2], -1 + b[2], 3*(-1 + b[2])}, {-1, -3, 1 - b[2], 3 - 3*b[2]}}
{{2 - b[2], b[2], 3, 1}, {-2 + b[2], -2 + 3*b[2], 3 - b[2], 3 - b[2]}, {-b[2], 2 - 3*b[2], 3, 1}, {-3, -1, 2, 2}, {-3 + b[2], -3 + b[2], 1 + b[2], 1 + b[2]}, {-2, -2, 1 - b[2], -1 + b[2]}, {-1 - b[2], -1 - b[2], -1 + b[2], 3*(-1 + b[2])}, {-3, -1, 1 - b[2], 3 - 3*b[2]}}
{{b[1], b[2], (4*b[1])/3 - b[2]/3, (8*b[1])/3 - (2*b[2])/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/6 - b[2]/6, (7*b[1])/2 - b[2]/2}, {(-4*b[1])/3 + b[2]/3, (-8*b[1])/3 + (2*b[2])/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, b[1], 2*b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-b[1], -2*b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/6 + b[2]/6, (-7*b[1])/2 + b[2]/2, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 - b[2]/3, (8*b[1])/3 - (2*b[2])/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/6 - b[2]/6, (7*b[1])/2 - b[2]/2}, {(-4*b[1])/3 + b[2]/3, (-8*b[1])/3 + (2*b[2])/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, 2*b[1], b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-2*b[1], -b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/6 + b[2]/6, (-7*b[1])/2 + b[2]/2, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 - b[2]/3, (8*b[1])/3 - (2*b[2])/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/2 - b[2]/2, (7*b[1])/6 - b[2]/6}, {(-4*b[1])/3 + b[2]/3, (-8*b[1])/3 + (2*b[2])/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, b[1], 2*b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-b[1], -2*b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/2 + b[2]/2, (-7*b[1])/6 + b[2]/6, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 - b[2]/3, (8*b[1])/3 - (2*b[2])/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/2 - b[2]/2, (7*b[1])/6 - b[2]/6}, {(-4*b[1])/3 + b[2]/3, (-8*b[1])/3 + (2*b[2])/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, 2*b[1], b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-2*b[1], -b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/2 + b[2]/2, (-7*b[1])/6 + b[2]/6, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (2*b[1])/3 + b[2]/3, (4*b[1])/3 + (2*b[2])/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], b[1]/2 + b[2]/2, (3*b[1])/2 + (3*b[2])/2}, {(-2*b[1])/3 - b[2]/3, (-4*b[1])/3 - (2*b[2])/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, b[1]/3 + (2*b[2])/3, (2*b[1])/3 + (4*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {-1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - (4*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {-1/2*b[1] - b[2]/2, (-3*b[1])/2 - (3*b[2])/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (2*b[1])/3 + b[2]/3, (4*b[1])/3 + (2*b[2])/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], b[1]/2 + b[2]/2, (3*b[1])/2 + (3*b[2])/2}, {(-2*b[1])/3 - b[2]/3, (-4*b[1])/3 - (2*b[2])/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, (2*b[1])/3 + (4*b[2])/3, b[1]/3 + (2*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {(-2*b[1])/3 - (4*b[2])/3, -1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {-1/2*b[1] - b[2]/2, (-3*b[1])/2 - (3*b[2])/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (2*b[1])/3 + b[2]/3, (4*b[1])/3 + (2*b[2])/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], (3*b[1])/2 + (3*b[2])/2, b[1]/2 + b[2]/2}, {(-2*b[1])/3 - b[2]/3, (-4*b[1])/3 - (2*b[2])/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, b[1]/3 + (2*b[2])/3, (2*b[1])/3 + (4*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {-1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - (4*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-3*b[1])/2 - (3*b[2])/2, -1/2*b[1] - b[2]/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (2*b[1])/3 + b[2]/3, (4*b[1])/3 + (2*b[2])/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], (3*b[1])/2 + (3*b[2])/2, b[1]/2 + b[2]/2}, {(-2*b[1])/3 - b[2]/3, (-4*b[1])/3 - (2*b[2])/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, (2*b[1])/3 + (4*b[2])/3, b[1]/3 + (2*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {(-2*b[1])/3 - (4*b[2])/3, -1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-3*b[1])/2 - (3*b[2])/2, -1/2*b[1] - b[2]/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (8*b[1])/3 - (2*b[2])/3, (4*b[1])/3 - b[2]/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/6 - b[2]/6, (7*b[1])/2 - b[2]/2}, {(-8*b[1])/3 + (2*b[2])/3, (-4*b[1])/3 + b[2]/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, b[1], 2*b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-b[1], -2*b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/6 + b[2]/6, (-7*b[1])/2 + b[2]/2, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (8*b[1])/3 - (2*b[2])/3, (4*b[1])/3 - b[2]/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/6 - b[2]/6, (7*b[1])/2 - b[2]/2}, {(-8*b[1])/3 + (2*b[2])/3, (-4*b[1])/3 + b[2]/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, 2*b[1], b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-2*b[1], -b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/6 + b[2]/6, (-7*b[1])/2 + b[2]/2, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (8*b[1])/3 - (2*b[2])/3, (4*b[1])/3 - b[2]/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/2 - b[2]/2, (7*b[1])/6 - b[2]/6}, {(-8*b[1])/3 + (2*b[2])/3, (-4*b[1])/3 + b[2]/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, b[1], 2*b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-b[1], -2*b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/2 + b[2]/2, (-7*b[1])/6 + b[2]/6, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (8*b[1])/3 - (2*b[2])/3, (4*b[1])/3 - b[2]/3}, {-b[1], -1/3*b[1] + b[2]/3, (13*b[1])/6 - b[2]/6, (13*b[1])/6 - b[2]/6}, {-b[2], b[1]/3 - b[2]/3, (7*b[1])/2 - b[2]/2, (7*b[1])/6 - b[2]/6}, {(-8*b[1])/3 + (2*b[2])/3, (-4*b[1])/3 + b[2]/3, (11*b[1])/6 + b[2]/6, (11*b[1])/6 + b[2]/6}, {(-13*b[1])/6 + b[2]/6, (-13*b[1])/6 + b[2]/6, 2*b[1], b[1]}, {(-11*b[1])/6 - b[2]/6, (-11*b[1])/6 - b[2]/6, (2*b[1])/3 + b[2]/3, -b[1] + b[2]}, {-2*b[1], -b[1], (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-7*b[1])/2 + b[2]/2, (-7*b[1])/6 + b[2]/6, b[1] - b[2], (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 + (2*b[2])/3, (2*b[1])/3 + b[2]/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], b[1]/2 + b[2]/2, (3*b[1])/2 + (3*b[2])/2}, {(-4*b[1])/3 - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, b[1]/3 + (2*b[2])/3, (2*b[1])/3 + (4*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {-1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - (4*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {-1/2*b[1] - b[2]/2, (-3*b[1])/2 - (3*b[2])/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 + (2*b[2])/3, (2*b[1])/3 + b[2]/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], b[1]/2 + b[2]/2, (3*b[1])/2 + (3*b[2])/2}, {(-4*b[1])/3 - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, (2*b[1])/3 + (4*b[2])/3, b[1]/3 + (2*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {(-2*b[1])/3 - (4*b[2])/3, -1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {-1/2*b[1] - b[2]/2, (-3*b[1])/2 - (3*b[2])/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 + (2*b[2])/3, (2*b[1])/3 + b[2]/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], (3*b[1])/2 + (3*b[2])/2, b[1]/2 + b[2]/2}, {(-4*b[1])/3 - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, b[1]/3 + (2*b[2])/3, (2*b[1])/3 + (4*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {-1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - (4*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-3*b[1])/2 - (3*b[2])/2, -1/2*b[1] - b[2]/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], (4*b[1])/3 + (2*b[2])/3, (2*b[1])/3 + b[2]/3}, {-b[1], -b[1] + b[2], (3*b[1])/2 + b[2]/2, (3*b[1])/2 + b[2]/2}, {-b[2], b[1] - b[2], (3*b[1])/2 + (3*b[2])/2, b[1]/2 + b[2]/2}, {(-4*b[1])/3 - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (7*b[1])/6 + (5*b[2])/6, (7*b[1])/6 + (5*b[2])/6}, {(-3*b[1])/2 - b[2]/2, (-3*b[1])/2 - b[2]/2, (2*b[1])/3 + (4*b[2])/3, b[1]/3 + (2*b[2])/3}, {(-7*b[1])/6 - (5*b[2])/6, (-7*b[1])/6 - (5*b[2])/6, (2*b[1])/3 + b[2]/3, -1/3*b[1] + b[2]/3}, {(-2*b[1])/3 - (4*b[2])/3, -1/3*b[1] - (2*b[2])/3, (-2*b[1])/3 - b[2]/3, (-5*b[1])/3 + (2*b[2])/3}, {(-3*b[1])/2 - (3*b[2])/2, -1/2*b[1] - b[2]/2, b[1]/3 - b[2]/3, (5*b[1])/3 - (2*b[2])/3}}
{{b[1], b[2], b[1], b[1]}, {-b[1], -1/2*b[1] + b[2]/2, (5*b[1])/4 + b[2]/4, (5*b[1])/4 + b[2]/4}, {-b[2], b[1]/2 - b[2]/2, (5*b[1])/4 + b[2]/4, (5*b[1])/4 + b[2]/4}, {-b[1], -b[1], b[1]/2 + b[2]/2, b[1]/2 + b[2]/2}, {(-5*b[1])/4 - b[2]/4, (-5*b[1])/4 - b[2]/4, b[1]/4 + b[2]/4, (3*b[1])/4 + (3*b[2])/4}, {-1/2*b[1] - b[2]/2, -1/2*b[1] - b[2]/2, b[1]/4 + b[2]/4, (-5*b[1])/4 + (3*b[2])/4}, {-1/4*b[1] - b[2]/4, (-3*b[1])/4 - (3*b[2])/4, -1/4*b[1] - b[2]/4, (-7*b[1])/4 + b[2]/4}, {(-5*b[1])/4 - b[2]/4, (-5*b[1])/4 - b[2]/4, (5*b[1])/4 - (3*b[2])/4, (7*b[1])/4 - b[2]/4}}
{{b[1], b[2], b[1], b[1]}, {-b[1], -1/2*b[1] + b[2]/2, (5*b[1])/4 + b[2]/4, (5*b[1])/4 + b[2]/4}, {-b[2], b[1]/2 - b[2]/2, (5*b[1])/4 + b[2]/4, (5*b[1])/4 + b[2]/4}, {-b[1], -b[1], b[1]/2 + b[2]/2, b[1]/2 + b[2]/2}, {(-5*b[1])/4 - b[2]/4, (-5*b[1])/4 - b[2]/4, (3*b[1])/4 + (3*b[2])/4, b[1]/4 + b[2]/4}, {-1/2*b[1] - b[2]/2, -1/2*b[1] - b[2]/2, b[1]/4 + b[2]/4, (-5*b[1])/4 + (3*b[2])/4}, {(-3*b[1])/4 - (3*b[2])/4, -1/4*b[1] - b[2]/4, -1/4*b[1] - b[2]/4, (-7*b[1])/4 + b[2]/4}, {(-5*b[1])/4 - b[2]/4, (-5*b[1])/4 - b[2]/4, (5*b[1])/4 - (3*b[2])/4, (7*b[1])/4 - b[2]/4}}