--- /dev/null
+graph stemma {
+ 0 [ class=hypothetical ];
+ 1 [ class=hypothetical ];
+ 10 [ class=hypothetical ];
+ 11 [ class=hypothetical ];
+ 2 [ class=hypothetical ];
+ 3 [ class=hypothetical ];
+ 4 [ class=hypothetical ];
+ 5 [ class=hypothetical ];
+ 6 [ class=hypothetical ];
+ 7 [ class=hypothetical ];
+ 8 [ class=hypothetical ];
+ 9 [ class=hypothetical ];
+ A [ class=extant ];
+ B [ class=extant ];
+ C [ class=extant ];
+ D [ class=extant ];
+ F [ class=extant ];
+ J [ class=extant ];
+ L [ class=extant ];
+ M [ class=extant ];
+ S [ class=extant ];
+ T1 [ class=extant ];
+ T2 [ class=extant ];
+ U [ class=extant ];
+ V [ class=extant ];
+ 0 -- 1;
+ 0 -- C;
+ 10 -- 11;
+ 10 -- 9;
+ 10 -- V;
+ 11 -- F;
+ 11 -- U;
+ 1 -- 2;
+ 1 -- M;
+ 2 -- 3;
+ 2 -- D;
+ 3 -- 4;
+ 4 -- 5;
+ 5 -- 6;
+ 6 -- 7;
+ 7 -- 8;
+ 8 -- 9;
+ A -- 6;
+ B -- 4;
+ J -- 5;
+ L -- 3;
+ S -- 9;
+ T1 -- 8;
+ T2 -- 7;
+}
+