# ** Now the 'I' has three 'strokes.'
# 
# I -> SUP -> a
#   -> SUB -> a

N,node1,I,1.0
N,node4,I,1.0
N,node5,I,1.0
N,node2,a,1.0
N,node3,a,1.0

E,node1,node4,*,1.0
E,node1,node5,*,1.0
E,node4,node1,*,1.0
E,node4,node5,*,1.0
E,node5,node1,*,1.0
E,node5,node4,*,1.0

E,node1,node2,SUP,1.0
E,node1,node3,SUB,1.0

E,node4,node2,SUP,1.0
E,node4,node3,SUB,1.0

E,node5,node2,SUP,1.0
E,node5,node3,SUB,1.0


