################################
# Diagram information
################################

name = "par"

edges = [[1, 4], [3, 1], [3, 4], [3, 4]]
nodes = [1, 1, 3, 4]
internal_masses = [0, 0, 0, 0]
external_masses = [M2, M2, M2, M2]

U = x[1]*x[3] + x[1]*x[4] + x[2]*x[3] + x[2]*x[4] + x[3]*x[4]
F = s*x[1]*x[2]*x[3] + s*x[1]*x[2]*x[4] + M2*x[1]*x[3]*x[4] + M2*x[2]*x[3]*x[4]
parameters = [M2, s]
variables = [x[1], x[2], x[3], x[4]]

χ_generic = 4
f_vector = [9, 24, 24, 9]

################################
# Component 1
################################

D[1] = M2
χ[1] = 1
weights[1] = [[-2, 0, -2, -2], [0, -2, -2, -2], [-1, -1, -2, -2], [-1, 0, 0, 0], [0, -1, 0, 0]]
computed_with[1] = ["PLD_sym"]

################################
# Component 2
################################

D[2] = M2 - 1//4*s
χ[2] = 3
weights[2] = [[0, 0, -1, 0], [0, 0, 0, -1], [0, 0, 0, 0]]
computed_with[2] = ["PLD_sym", "HyperInt"]

################################
# Component 3
################################

D[3] = s
χ[3] = 1
weights[3] = [[-2, -2, -1, 0], [-2, -2, 0, -1], [-2, -2, 0, 0]]
computed_with[3] = ["PLD_sym"]