k1 = mu1 k2 = h k3 = r1 k4 = p1 k5 = p2 k6 = q1 k7 = a k8 = mu2 k9 = r2 k10 = sigma k11 = h2zero k12 = D k13 = b1 k14 = b2 k15 = mu3 k16 = r3 k17 = K k18 = c k19 = d k20 = k1 k21 = k2 k22 = z0 k23 = compartment