Modifications

<graphviz renderer="dotneato" caption="Arbre de Théurgie">

aa4--ba5--a6--a7--a8--a9;d2--b3--b4--b5;e2--c3--c4--c5;ba1--d2--d3--cd4--d5--d6;aa1--e2--e3--e4--e5--e6;d6--a7;e6--a7;b5--a6;c5--a6;b4--a5;c4--a5;b3--a4;c3--a4;d3--b4;e3--c4;d4--b5;e4--c5;a1[shape=box label="Noeud a1" href="[[#Noeud a1]]" pos="0,9!"]a4[shape=box label="Noeud a4" href="[[#Noeud a4]]" pos="0,6!"]a5[shape=box label="Noeud a5" href="[[#Noeud a5]]" pos="0,5!"]a6[shape=box label="Noeud a6" href="[[#Noeud a6]]" pos="0,4!"]a7[shape=box label="Noeud a7" href="[[#Noeud a7]]" pos="0,3!"]a8[shape=box label="Noeud a8" href="[[#Noeud a8]]" pos="0,2!"]a9[shape=box label="Noeud a9" href="[[#Noeud a9]]" pos="0,1!"]b3[shape=box label="Noeud b3" href="[[#Noeud b3]]" pos="1,7!"]b4[shape=box label="Noeud b4" href="[[#Noeud b4]]" pos="1,6!"]b5[shape=box label="Noeud b5" href="[[#Noeud b5]]" pos="1,5!"]c3[shape=box label="Noeud c3" href="[[#Noeud c3]]" pos="-1,7!"]bc4[shape=box label="Noeud c4" href="[[#Noeud c4]]" pos="-1,6!"]c5[shape=box label="Noeud c5" href="[[#Noeud c5]]" pos="-1,5!"]d2[shape=box label="Noeud d2" href="[[#Noeud d2]]" pos="2,8!"]d3[shape=box label="Noeud d3" href="[[#Noeud d3]]" pos="2,7!"]d4[shape=box label="Noeud d4" href="[[#Noeud d4]]" pos="2,6!"]cd5[shape=box label="Noeud d5" href="[[#Noeud 3d5]]" pos="2,5!"]d6[shape=box label="Noeud d6" href="[[#Noeud d5]]" pos="2,4!"]e2[shape=box label="Noeud e2" href="[[#Noeud e2]]" pos="-2,8!"]e3[shape=box label="Noeud e3" href="[[#Noeud e3]]" pos="-2,7!"]e4[shape=box label="Noeud e4" href="[[#Noeud e4]]" pos="-2,6!"]e5[shape=box label="Noeud e5" href="[[#Noeud e5]]" pos="-2,5!"]e6[shape=box label="Noeud e6" href="[[#Noeud e6]]" pos="-2,4!"]

=Noeud Niveau 1===Noeud a1===Niveau 2===Noeud d2====Noeud e2===Niveau 3===Noeud b3====Noeud c3====Noeud d3====Noeud e3===Etc...=