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