k1 = k_1 k2 = l_1 k3 = k_2 k4 = l_2 k5 = k_3 k6 = l_3 k7 = k_4 k8 = k_6 k9 = l_6 k10 = k_10 k11 = l_10 k12 = k_8 k13 = k_7 k14 = l_7 k15 = Temperature k16 = V_den k17 = F_T k18 = F_T_Scale k19 = compartment k20 = __cm_k20 k21 = __cm_k21