graph BT

classDef default stroke:#454545,fill:none
classDef root stroke:#cc3a3a,fill:none
classDef important-composer stroke::#d96d6d,fill:#d96d6d
classDef important-pedagogue stroke::#d3c367,fill:#d3c367

%% Nodes

1004("Apollinaire de Kontski<div id=NodeDiv-1004 style='height: 250px; width: 400px'></div>")
class 1004 node-1004;
class 1004 root
666("Niccolò Paganini<div id=nodeDiv-666 style='height: 250px; width: 400px'></div>")
677("Ferdinando Paer<div id=nodeDiv-677 style='height: 250px; width: 400px'></div>")
678("Gasparo Ghiretti<div id=nodeDiv-678 style='height: 250px; width: 400px'></div>")

%%Links

1004 -->|<span id='EL-1004-666' class='EL EL-depth-1 EL-root'>studied with</span>| 666
666 -->|<span id='EL-666-677' class='EL EL-depth-2'>studied with</span>| 677
666 -->|<span id='EL-666-678' class='EL EL-depth-2'>studied with</span>| 678
677 -->|<span id='EL-677-678' class='EL EL-depth-3'>studied with</span>| 678

%%Styling

class 666 node-666;
class 666 node-depth-1;
class 666 middle;
class 677 node-677;
class 677 node-depth-2;
class 677 middle;
class 678 node-678;
class 678 node-depth-2;
class 678 terminal;