World CD-2
node# 0 1 2 3 4
1 2 3 4 5 6
2 1 6 7 8 3
3 1 2 8 9 4
4 1 3 9 10 5
5 1 4 10 11 6
6 1 5 11 7 2
7 2 6 14 12 8
8 2 7 12 9 3
9 3 8 13 10 4
10 4 9 13 11 5
11 5 10 14 6
12 7 14 15 18 8
13 9 42 44 41 10
14 7 11 16 15 12
15 12 14 16 17 18
16 14 17 15
17 15 16 19 18
18 12 15 17 19 20
19 17 21 20 18
20 18 19 21 22
21 19 22 20
22 20 21 23 24
23 22 25 24
24 22 23 25
25 23 26 27 24
26 25 30 31 27
27 25 26 31 28
28 27 31 29 32
29 28 31 30 32
30 26 29 31
31 26 30 29 28 27
32 28 29 34 33
33 32 34 35 36
34 32 35 33
35 33 34 37 36
36 33 35 37 38
37 35 39 38 36
38 36 37 39
39 38 37 40 43
40 39 41 44 43
41 13 44 40
42 13 43 44
43 39 40 44 42
44 13 42 43 40 41
(node# (clockwise starting with any neighbor))
(setf *envt*
'(
(1 ( 2 3 4 5 6))
(2 (1 6 7 8 3))
(3 (1 2 8 9 4))
(4 (1 3 9 10 5))
(5 (1 4 10 11 6))
(6 (1 5 11 7 2))
(7 (2 6 14 12 8))
(8 (2 7 12 9 3))
(9 (3 8 13 10 4))
(10 (4 9 13 11 5))
(11 (5 10 14 6))
(12 (7 14 15 18 8))
(13 (9 42 44 41 10))
(14 (7 11 16 15 12))
(15 (12 14 16 17 18))
(16 (14 17 15))
(17 (15 16 19 18))
(18 (12 15 17 19 20))
(19 (17 21 20 18))
(20 (18 19 21 22))
(21 (19 22 20))
(22 (20 21 23 24))
(23 (22 25 24))
(24 (22 23 25))
(25 (23 26 27 24))
(26 (25 30 31 27))
(27 (25 26 31 28))
(28 (27 31 29 32))
(29 (28 31 30 32))
(30 (26 29 31))
(31 (26 30 29 28 27))
(32 (28 29 34 33))
(33 (32 34 35 36))
(34 (32 35 33))
(35 (33 34 37 36))
(36 (33 35 37 38))
(37 (35 39 38 36))
(38 (36 37 39))
(39 (38 37 40 43))
(40 (39 41 44 43))
(41 (13 44 40))
(42 (13 43 44))
(43 (39 40 44 42))
(44 (13 42 43 40 41))
))