H-tree w/ RC - NO REPEATERS
L1 -> L2 : 240 ps
L2 -> L3 : 209 ps
L3 -> L4 : 47  ps
          
L1 -> L4 : 496 ps

H-tree w/ RC - WITH REPEATERS
L1 -> L2 : 119 ps
L2 -> L3 : 145 ps
L3 -> L4 : 42  ps
          
L1 -> L4 : 306 ps