| 2019 | [
  #<Node energy_hydrogen_ammonia_reformer_dispatchable>,0
  #<Node energy_hydrogen_ammonia_reformer_must_run>,1
  #<Node energy_hydrogen_autothermal_reformer_ccs_must_run>,2
  #<Node energy_hydrogen_autothermal_reformer_dispatchable>,3
  #<Node energy_hydrogen_autothermal_reformer_must_run>,4
  #<Node energy_hydrogen_biomass_gasification>,5
  #<Node energy_hydrogen_biomass_gasification_ccs>,6
  #<Node energy_hydrogen_electrolysis_solar_electricity>,7
  #<Node energy_hydrogen_electrolysis_wind_electricity>,8
  #<Node energy_hydrogen_liquid_hydrogen_regasifier>,9
  #<Node energy_hydrogen_lohc_reformer>,10
  #<Node energy_hydrogen_steam_methane_reformer_ccs_must_run>,11
  #<Node energy_hydrogen_steam_methane_reformer_dispatchable>,12
  #<Node energy_hydrogen_steam_methane_reformer_must_run>,13
  #<Node energy_imported_hydrogen_backup>,14
  #<Node energy_imported_hydrogen_baseload>,15
] | nodes | 
| 2050 | [
  #<Node energy_hydrogen_ammonia_reformer_dispatchable>,0
  #<Node energy_hydrogen_ammonia_reformer_must_run>,1
  #<Node energy_hydrogen_autothermal_reformer_ccs_must_run>,2
  #<Node energy_hydrogen_autothermal_reformer_dispatchable>,3
  #<Node energy_hydrogen_autothermal_reformer_must_run>,4
  #<Node energy_hydrogen_biomass_gasification>,5
  #<Node energy_hydrogen_biomass_gasification_ccs>,6
  #<Node energy_hydrogen_electrolysis_solar_electricity>,7
  #<Node energy_hydrogen_electrolysis_wind_electricity>,8
  #<Node energy_hydrogen_liquid_hydrogen_regasifier>,9
  #<Node energy_hydrogen_lohc_reformer>,10
  #<Node energy_hydrogen_steam_methane_reformer_ccs_must_run>,11
  #<Node energy_hydrogen_steam_methane_reformer_dispatchable>,12
  #<Node energy_hydrogen_steam_methane_reformer_must_run>,13
  #<Node energy_imported_hydrogen_backup>,14
  #<Node energy_imported_hydrogen_baseload>,15
] | nodes |