18 blood_vessel_junction = 2,
19 resistive_junction = 3,
24 open_loop_coronary_bc = 8,
25 closed_loop_coronary_left_bc = 9,
26 closed_loop_coronary_right_bc = 10,
27 closed_loop_rcr_bc = 11,
28 closed_loop_heart_pulmonary = 12,
30 chamber_elastance_inductor = 14,