| The nodes are numbered from 0 to 25, and the edges are: (0,4) (0,8) (0,2) (0,20) (0,16) (0,14) (0,15) (0,7) (1,18) (1,24) (1,22) (1,5) (1,19) (1,11) (1,17) (2,6) (2,4) (2,23) (2,8) (2,20) (2,16) (2,21) (2,14) (2,15) (2,10) (3,6) (3,4) (3,23) (3,8) (3,16) (3,14) (3,25) (3,15) (3,7) (4,6) (4,23) (4,8) (4,20) (4,16) (4,21) (4,14) (4,15) (4,10) (4,7) (5,18) (5,24) (5,22) (5,13) (5,9) (5,11) (5,12) (6,23) (6,8) (6,20) (6,16) (6,14) (6,25) (6,15) (7,23) (7,20) (7,16) (7,21) (7,14) (7,25) (7,15) (7,10) (8,20) (8,16) (8,14) (8,25) (8,15) (9,18) (9,24) (9,22) (9,19) (9,11) (9,17) (9,12) (10,23) (10,20) (10,16) (10,21) (10,14) (10,25) (11,22) (11,19) (11,17) (11,12) (12,18) (12,13) (12,19) (13,18) (13,24) (13,22) (13,17) (14,23) (14,20) (14,16) (14,25) (15,20) (15,16) (15,21) (15,25) (16,23) (16,20) (16,25) (17,18) (17,22) (17,19) (18,24) (18,22) (18,19) (19,24) (19,22) (20,21) (20,25) (21,23) (21,25) (22,24) (23,25). |