species_1 + species_2 -> species_3
species_3 -> species_1 + species_2
species_3 -> species_2 + species_4
species_2 + species_4 -> species_3
species_4 + species_5 -> species_6
species_6 -> species_4 + species_5
species_7 + species_8 -> species_9
species_9 -> species_7 + species_8
species_6 + species_9 -> species_10
species_10 -> species_6 + species_9
species_10 + species_11 -> species_12
species_12 -> species_10 + species_11
species_13 + species_14 -> species_15
species_12 + species_15 -> species_16
species_17 + species_18 -> species_19
species_19 -> species_17 + species_18
species_20 + species_21 -> species_22
species_22 -> species_20 + species_21
species_19 + species_22 -> species_23
species_23 -> species_19 + species_22
species_23 + species_24 -> species_166
species_166 -> species_23 + species_24
species_166 + species_25 -> species_27
species_27 -> species_166 + species_25
species_16 + species_27 -> species_28
species_28 + species_29 -> species_30
species_30 -> species_28 + species_29
species_31 -> species_32
species_32 -> species_31
species_30 + species_32 -> species_33
species_33 -> species_30 + species_32
species_33 + species_34 -> species_1 + species_11 + species_14 + species_17 + species_18 + species_20 + species_21 + species_24 + species_25 + species_29 + species_31 + species_46 + species_7 + species_8
species_35 + species_36 -> species_37
species_37 -> species_35 + species_36
species_37 -> species_36 + species_38
species_36 + species_38 -> species_37
species_38 + species_39 -> species_40
species_40 -> species_38 + species_39
species_41 -> species_42
species_42 -> species_41
species_43 -> species_44
species_44 -> species_43
species_40 + species_46 -> species_47
species_47 -> species_40 + species_46
species_47 -> species_35 + species_48
species_42 + species_48 -> species_49
species_49 -> species_42 + species_48
species_49 -> species_41 + species_54
species_40 + species_50 -> species_51
species_51 -> species_40 + species_50
species_51 -> species_35 + species_52
species_42 + species_52 -> species_53
species_53 -> species_42 + species_52
species_53 -> species_41 + species_60
species_44 + species_54 -> species_55
species_55 -> species_43 + species_45 + species_50
species_40 + species_56 -> species_57
species_57 -> species_40 + species_56
species_57 -> species_35 + species_58
species_42 + species_58 -> species_59
species_59 -> species_42 + species_58
species_59 -> species_41 + species_66
species_44 + species_60 -> species_61
species_61 -> species_43 + species_45 + species_56
species_40 + species_62 -> species_63
species_63 -> species_40 + species_62
species_63 -> species_35 + species_64
species_42 + species_64 -> species_65
species_65 -> species_42 + species_64
species_65 -> species_41 + species_72
species_44 + species_66 -> species_67
species_67 -> species_43 + species_45 + species_62
species_40 + species_68 -> species_69
species_69 -> species_40 + species_68
species_69 -> species_35 + species_70
species_42 + species_70 -> species_71
species_71 -> species_42 + species_70
species_71 -> species_41 + species_78
species_44 + species_72 -> species_73
species_73 -> species_43 + species_45 + species_68
species_40 + species_74 -> species_75
species_75 -> species_40 + species_74
species_75 -> species_35 + species_76
species_42 + species_76 -> species_77
species_77 -> species_42 + species_76
species_77 -> species_41 + species_84
species_44 + species_78 -> species_79
species_79 -> species_43 + species_45 + species_74
species_40 + species_80 -> species_81
species_81 -> species_40 + species_80
species_81 -> species_35 + species_82
species_42 + species_82 -> species_83
species_83 -> species_42 + species_82
species_83 -> species_41 + species_90
species_44 + species_84 -> species_85
species_85 -> species_43 + species_45 + species_80
species_40 + species_86 -> species_87
species_87 -> species_40 + species_86
species_87 -> species_35 + species_88
species_42 + species_88 -> species_89
species_89 -> species_42 + species_88
species_89 -> species_41 + species_96
species_44 + species_90 -> species_91
species_91 -> species_43 + species_45 + species_86
species_40 + species_92 -> species_93
species_93 -> species_40 + species_92
species_93 -> species_35 + species_94
species_42 + species_94 -> species_95
species_95 -> species_42 + species_94
species_95 -> species_102 + species_41
species_44 + species_96 -> species_97
species_97 -> species_43 + species_45 + species_92
species_40 + species_98 -> species_99
species_99 -> species_40 + species_98
species_99 -> species_100 + species_35
species_100 + species_42 -> species_101
species_101 -> species_100 + species_42
species_101 -> species_108 + species_41
species_102 + species_44 -> species_103
species_103 -> species_43 + species_45 + species_98
species_104 + species_40 -> species_105
species_105 -> species_104 + species_40
species_105 -> species_106 + species_35
species_106 + species_42 -> species_107
species_107 -> species_106 + species_42
species_107 -> species_114 + species_41
species_108 + species_44 -> species_109
species_109 -> species_104 + species_43 + species_45
species_110 + species_40 -> species_111
species_111 -> species_110 + species_40
species_111 -> species_112 + species_35
species_112 + species_42 -> species_113
species_113 -> species_112 + species_42
species_113 -> species_120 + species_41
species_114 + species_44 -> species_115
species_115 -> species_110 + species_43 + species_45
species_116 + species_40 -> species_117
species_117 -> species_116 + species_40
species_117 -> species_118 + species_35
species_118 + species_42 -> species_119
species_119 -> species_118 + species_42
species_119 -> species_126 + species_41
species_120 + species_44 -> species_121
species_121 -> species_116 + species_43 + species_45
species_122 + species_40 -> species_123
species_123 -> species_122 + species_40
species_123 -> species_124 + species_35
species_124 + species_42 -> species_125
species_125 -> species_124 + species_42
species_125 -> species_132 + species_41
species_126 + species_44 -> species_127
species_127 -> species_122 + species_43 + species_45
species_128 + species_40 -> species_129
species_129 -> species_128 + species_40
species_129 -> species_130 + species_35
species_130 + species_42 -> species_131
species_131 -> species_130 + species_42
species_131 -> species_138 + species_41
species_132 + species_44 -> species_133
species_133 -> species_128 + species_43 + species_45
species_134 + species_40 -> species_135
species_135 -> species_134 + species_40
species_135 -> species_136 + species_35
species_136 + species_42 -> species_137
species_137 -> species_136 + species_42
species_137 -> species_144 + species_41
species_138 + species_44 -> species_139
species_139 -> species_134 + species_43 + species_45
species_140 + species_40 -> species_141
species_141 -> species_140 + species_40
species_141 -> species_142 + species_35
species_142 + species_42 -> species_143
species_143 -> species_142 + species_42
species_143 -> species_150 + species_41
species_144 + species_44 -> species_145
species_145 -> species_140 + species_43 + species_45
species_146 + species_40 -> species_147
species_147 -> species_146 + species_40
species_147 -> species_148 + species_35
species_148 + species_42 -> species_149
species_149 -> species_148 + species_42
species_149 -> species_156 + species_41
species_150 + species_44 -> species_151
species_151 -> species_146 + species_43 + species_45
species_152 + species_40 -> species_153
species_153 -> species_152 + species_40
species_153 -> species_154 + species_35
species_154 + species_42 -> species_155
species_155 -> species_154 + species_42
species_155 -> species_159 + species_41
species_156 + species_44 -> species_157
species_157 -> species_152 + species_43 + species_45
species_159 + species_44 -> species_160
species_160 -> species_158 + species_43 + species_45
species_161 -> species_162
species_162 -> species_161
species_162 + species_163 -> species_164
species_164 -> species_162 + species_163
species_158 + species_164 -> species_165
species_165 -> species_13 + species_161 + species_163 + species_34