species_1 + species_3 <-> species_2
species_3 + species_4 <-> species_5
species_2 -> species_1 + species_6
species_5 -> species_4 + species_6
species_6 -> species_7 + 8*species_8
species_6 -> 0
species_8 -> species_9
species_9 -> species_10 + species_9
species_10 + species_11 -> species_12
species_12 + 71*species_13 -> species_17
(17/2)*species_14 + species_9 -> species_15
species_15 + species_31 -> species_16
species_17 -> species_17 + species_18
species_11 + species_18 -> species_19
71*species_13 + species_19 -> species_9
species_9 -> species_20 + species_9
species_9 -> species_21 + species_9
species_9 -> species_22 + species_9
species_9 -> species_23 + species_9
species_9 -> species_24 + species_9
species_9 -> species_25 + species_9
species_9 -> species_26 + species_9
species_9 -> species_27 + species_9
species_21 -> species_21 + species_28
species_20 -> species_20 + species_29
species_22 -> species_22 + species_30
species_28 + species_29 + species_30 -> species_11
species_24 -> species_13 + species_24
species_26 -> species_14 + species_26
species_27 -> species_27 + species_31
species_23 -> species_23 + species_32
species_25 -> species_25 + species_33
species_26 -> species_26 + species_34
37*species_11 + 433*species_13 + 2932*species_14 + 8*species_16 + 157*species_31 + 500*species_32 + 100*species_33 + 40*species_34 -> species_35
species_9 -> 0
species_10 -> 0
species_18 -> 0
species_12 -> 0
species_19 -> 0
species_17 -> 0
species_15 -> 0
species_16 -> 0
species_20 -> 0
species_21 -> 0
species_22 -> 0
species_23 -> 0
species_24 -> 0
species_25 -> 0
species_26 -> 0
species_27 -> 0