Graph: 
0: 142, 127
1: 246, 139
2: 268, 139
3: 387, 154
4: 366, 148
5: 484, 166
6: 180, 243
7: 307, 259
8: 167, 335
9: 294, 345
10: 154, 359
11: 285, 371
12: 238, 423
13: 442, 390
14: 383, 438
15: 318, 371
16: 410, 348
17: 421, 261
18: 214, 499
19: 367, 516
#
6 0
6 1
0 1
7 2
17 3
7 4
2 4
17 5
3 5
6 8
7 9
10 11
12 11
10 12
15 13
14 13
15 14
17 16
12 18
14 19
Delaunay Triangulation: 
0: 142, 127
1: 246, 139
2: 268, 139
3: 387, 154
4: 366, 148
5: 484, 166
6: 180, 243
7: 307, 259
8: 167, 335
9: 294, 345
10: 154, 359
11: 285, 371
12: 238, 423
13: 442, 390
14: 383, 438
15: 318, 371
16: 410, 348
17: 421, 261
18: 214, 499
19: 367, 516
#
6 0
4 0
2 0
1 0
7 1
4 2
7 2
1 2
7 3
17 3
5 4
3 4
2 4
7 4
13 5
17 5
3 5
0 6
1 6
8 6
7 6
9 6
1 7
9 7
16 7
6 8
9 8
11 8
11 9
15 9
0 10
6 10
12 10
8 10
15 11
9 11
10 12
8 12
14 12
11 12
15 12
19 13
14 13
17 13
16 13
16 14
12 14
15 14
9 15
14 16
15 16
7 16
9 16
13 17
16 17
3 17
7 17
10 18
12 18
18 19
12 19
14 19
Number of edges in Graph:
20
Number of edges in DT:
62
Number of Graph edges in DT:
18
Percentage of Graph edges in DT:
90