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