\beginnet{circadian_clock}

\const{\type{integer}\name{N}}

\place{P_0}{\name{a}\capacity{1}\init{0}}
\place{P_1}{\name{c}\capacity{1}\init{0}}
\place{P_2}{\name{da}\capacity{1}\init{1}}
\place{P_3}{\name{da_a}\capacity{1}\init{0}}
\place{P_4}{\name{dr}\capacity{1}\init{1}}
\place{P_5}{\name{dr_a}\capacity{1}\init{0}}
\place{P_6}{\name{ma}\capacity{1}\init{0}}
\place{P_7}{\name{mr}\capacity{1}\init{0}}
\place{P_8}{\name{r}\capacity{1}\init{0}}

\transition{T_0}{\name{bind_a} \function{BioMassAction(1.0)}}
\transition{T_1}{\name{bind_r} \function{BioMassAction(1.0)}}
\transition{T_2}{\name{deactive} \function{BioMassAction(2.0)}}
\transition{T_3}{\name{deg_a} \function{BioMassAction(1.0)}}
\transition{T_4}{\name{deg_c} \function{BioMassAction(1.0)}}
\transition{T_5}{\name{deg_ma} \function{BioMassAction(10.0)}}
\transition{T_6}{\name{deg_mr} \function{BioMassAction(0.5)}}
\transition{T_7}{\name{deg_r} \function{BioMassAction(0.2)}}
\transition{T_8}{\name{rel_a} \function{BioMassAction(50.0)}}
\transition{T_9}{\name{rel_r} \function{BioMassAction(100.0)}}
\transition{T_10}{\name{transc_da} \function{BioMassAction(50.0)}}
\transition{T_11}{\name{transc_da_a} \function{BioMassAction(500.0)}}
\transition{T_12}{\name{transc_dr} \function{BioMassAction(0.01)}}
\transition{T_13}{\name{transc_dr_a} \function{BioMassAction(50.0)}}
\transition{T_14}{\name{transl_a} \function{BioMassAction(50.0)}}
\transition{T_15}{\name{transl_r} \function{BioMassAction(5.0)}}

\arc{A_0}{\from{P_2} \to{T_0} \weight{1} \type{ordinary}}
\arc{A_1}{\from{P_0} \to{T_0} \weight{1} \type{ordinary}}
\arc{A_2}{\from{T_0} \to{P_3} \weight{1} \type{ordinary}}
\arc{A_3}{\from{P_0} \to{T_1} \weight{1} \type{ordinary}}
\arc{A_4}{\from{P_4} \to{T_1} \weight{1} \type{ordinary}}
\arc{A_5}{\from{T_1} \to{P_5} \weight{1} \type{ordinary}}
\arc{A_6}{\from{P_0} \to{T_2} \weight{1} \type{ordinary}}
\arc{A_7}{\from{P_8} \to{T_2} \weight{1} \type{ordinary}}
\arc{A_8}{\from{P_1} \to{T_2} \weight{N} \type{inhibitor}}
\arc{A_9}{\from{T_2} \to{P_1} \weight{1} \type{ordinary}}
\arc{A_10}{\from{P_0} \to{T_3} \weight{1} \type{ordinary}}
\arc{A_11}{\from{P_1} \to{T_4} \weight{1} \type{ordinary}}
\arc{A_12}{\from{P_8} \to{T_4} \weight{N} \type{inhibitor}}
\arc{A_13}{\from{T_4} \to{P_8} \weight{1} \type{ordinary}}
\arc{A_14}{\from{P_6} \to{T_5} \weight{1} \type{ordinary}}
\arc{A_15}{\from{P_7} \to{T_6} \weight{1} \type{ordinary}}
\arc{A_16}{\from{P_8} \to{T_7} \weight{1} \type{ordinary}}
\arc{A_17}{\from{P_3} \to{T_8} \weight{1} \type{ordinary}}
\arc{A_18}{\from{P_0} \to{T_8} \weight{N} \type{inhibitor}}
\arc{A_19}{\from{T_8} \to{P_2} \weight{1} \type{ordinary}}
\arc{A_20}{\from{T_8} \to{P_0} \weight{1} \type{ordinary}}
\arc{A_21}{\from{P_5} \to{T_9} \weight{1} \type{ordinary}}
\arc{A_22}{\from{P_0} \to{T_9} \weight{N} \type{inhibitor}}
\arc{A_23}{\from{T_9} \to{P_0} \weight{1} \type{ordinary}}
\arc{A_24}{\from{T_9} \to{P_4} \weight{1} \type{ordinary}}
\arc{A_25}{\from{P_2} \to{T_10} \weight{1} \type{readarc}}
\arc{A_26}{\from{P_6} \to{T_10} \weight{N} \type{inhibitor}}
\arc{A_27}{\from{T_10} \to{P_6} \weight{1} \type{ordinary}}
\arc{A_28}{\from{P_3} \to{T_11} \weight{1} \type{readarc}}
\arc{A_29}{\from{P_6} \to{T_11} \weight{N} \type{inhibitor}}
\arc{A_30}{\from{T_11} \to{P_6} \weight{1} \type{ordinary}}
\arc{A_31}{\from{P_4} \to{T_12} \weight{1} \type{readarc}}
\arc{A_32}{\from{P_7} \to{T_12} \weight{N} \type{inhibitor}}
\arc{A_33}{\from{T_12} \to{P_7} \weight{1} \type{ordinary}}
\arc{A_34}{\from{P_5} \to{T_13} \weight{1} \type{readarc}}
\arc{A_35}{\from{P_7} \to{T_13} \weight{N} \type{inhibitor}}
\arc{A_36}{\from{T_13} \to{P_7} \weight{1} \type{ordinary}}
\arc{A_37}{\from{P_6} \to{T_14} \weight{1} \type{readarc}}
\arc{A_38}{\from{P_0} \to{T_14} \weight{N} \type{inhibitor}}
\arc{A_39}{\from{T_14} \to{P_0} \weight{1} \type{ordinary}}
\arc{A_40}{\from{P_7} \to{T_15} \weight{1} \type{readarc}}
\arc{A_41}{\from{P_8} \to{T_15} \weight{N} \type{inhibitor}}
\arc{A_42}{\from{T_15} \to{P_8} \weight{1} \type{ordinary}}


\endnet