7 lines
153 B

toplevel "A";
"A" and "B" "C" "D" "E";
"F" fdep "B" "C" "D";
"B" lambda=0.5 dorm=0;
"C" lambda=0.5 dorm=0;
"D" lambda=0.5 dorm=0;
"E" lambda=0.5 dorm=0;