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