(0 19 17)(1 20 10)(2 13 11)(3 15 4)(5 18 7)(6 9 8)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 6 9)
(0 8 6 19 17)(1 20 10)(2 13 11)(3 15 4)(5 18 7)(9)(12 16 14)
2: (5 18 7)
(0 8 6 19 17)(1 20 10)(2 13 11)(3 15 4)(5)(7)(9)(12 16 14)(18)
3: (0 19 17)
(0)(1 20 10)(2 13 11)(3 15 4)(5)(6 19 8)(7)(9)(12 16 14)(17)(18)
4: (1 20 10)
(0)(1)(2 13 11)(3 15 4)(5)(6 19 8)(7)(9)(10)(12 16 14)(17)(18)(20)