k1 = compartment
k2 = __lp_r2_k1
k3 = __lp_r2_k2
k4 = __lp_r3_k1
k5 = __lp_r4_k1
k6 = __lp_r4_k2
k7 = __lp_r5_k1
k8 = __lp_r5_k2
k9 = __lp_r6_k1
k10 = __lp_r6_k2
k11 = __cm_k11
k12 = __cm_k12
k13 = __cm_k13