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