k1 = compartment k2 = __lp_r2_k1 k3 = __lp_r3_k2 k4 = __lp_r4_k3 k5 = __lp_r5_k4 k6 = __lp_r6_k5 k7 = __lp_r7_k6 k8 = __lp_r8_k7 k9 = __lp_r9_k8 k10 = __lp_r10_k9 k11 = __lp_r11_k10 k12 = __lp_r12_k11 k13 = __lp_r13_k12 k14 = __lp_r14_k13 k15 = __lp_r15_k14 k16 = __lp_r16_k15 k17 = __lp_r17_k16 k18 = __cm_k18