data;
set V :=
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
;
set E :=
0	1
0	10
1	2
1	11
2	3
2	12
3	4
3	13
4	5
4	14
5	6
5	15
6	7
6	16
7	8
7	17
8	9
8	18
9	19
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
;
param colors :=
0	0x6f6db
1	0x5ca1d
2	0x6f6db
3	0x3d0f84
4	0x72ec4a
5	0x72ec4a
6	0x3d0f84
7	0x72ec4a
8	0x3d0f84
9	0x72ec4a
10	0x3d0f84
11	0x72ec4a
12	0x5ca1d
13	0x5ca1d
14	0x6f6db
15	0x72ec4a
16	0x5ca1d
17	0x72ec4a
18	0x6f6db
19	0x72ec4a
;
param w :=
0	881
1	2528
2	3380
3	2403
4	167
5	4094
6	512
7	1367
8	4636
9	4505
10	164
11	2978
12	1750
13	4186
14	1512
15	743
16	1065
17	3486
18	472
19	1480
;