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