EmptySet -> Perm Perm -> EmptySet EmptySet -> Timm Timm -> EmptySet EmptySet -> Clkm Clkm -> EmptySet CCc -> CCn CCn -> CCc PTn -> PTc PTc -> PTn Clkc + species_0000012 -> CCc CCc -> Clkc + species_0000012 Perc + Timc -> PTc PTc -> Perc + Timc EmptySet -> Timc EmptySet -> Clkc EmptySet -> Perc Perc -> EmptySet PTc -> EmptySet PTn -> EmptySet CCc -> EmptySet Clkc -> EmptySet CCn -> EmptySet Timc -> EmptySet Perm -> EmptySet Perc -> EmptySet Timm -> EmptySet Timc -> EmptySet PTc -> EmptySet PTn -> EmptySet Clkm -> EmptySet Clkc -> EmptySet CCc -> EmptySet CCn -> EmptySet