Node T (100,100)

Node U (100,120)

Node V (100,140)

Node W (120,120)

Node X (120,140)

Node Y (120,100)

Node Z (140,120)

Node a (140,140)

Node b (140,100)

Node c (291,302)

Node d (354,185)

Node e (288,85)

Node f (423,102)

Node g (487,240)

Node h (492,307)

Node i (395,316)

Node j (182,258)